- Anderson, R. L., and P. J. Barry. 1978. Southern Region (R-8). Pages 43-44 in P. W. Orr and H. D. Brown, Forest insect and disease conditions in the United States, 1978. United States Department of Agriculture, Forest Service, GRT-WO-19.
- Anderson, R. L., and P. J. Barry. 1980. Southern Region (R-8). Pages 43-54 in P. W. Orr and H. D. Brown. Forest insect and disease conditions in the United States, 1978. United States Department of Agriculture, Forest Service. vi + 83 p.
- Barry, P. J. 1970. Insect and disease conditions, Mammoth Cave National Park, Kentucky. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-53.
- Barry, P. J. 1972. Evaluation of southern pine beetle infestations on the Francis Marion National Forest in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 72-1-20.
- Barry, P. J. 1975a. Evaluation of southern pine beetle infestations on the Chattahoochee-Oconee National Forest, Piedmont National Wildlife Refuge and Hitchiti Experimental Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 76-1-1.
- Barry, P. J. 1975b. Evaluation of southern pine beetle infestations on U.S. Army Corps of Engineers Lands, Lake Allatpona, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 75-1-15.
- Barry, P. J. 1976. Evaluation of southern pine beetle infestations on the Nantahala, Pisgah and Uwharrie National Forests, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 76-1-24.
- Barry, P. J. 1977a. Evaluation of southern pine beetle infestations on the Cherokee National Forest, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 77-1-7A.
- Barry, P. J. 1977b. Evaluation of southern pine beetle infestations on the Cherokee National Forest, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 77-1-7b.
- Barry, P. J. 1980. Biological evaluation of southern pine beetle infestations on Camp Lejeune Marine Corps Base, North Carolina. United States Department of Agriculture, Forest Service, Southeastern Area, State and Private Forestry, Report 80-1-17. 11 p.
- Barry, P. J. 1981. Biological evaluation of southern pine beetle infestations on Camp Lejeune Marine Corps Base, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 81-1-24.
- Barry, P. J., and R. F. Bassett. 1969a. Bark beetle detection survey of the Okefenokee National Wildlife Refuge, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-42.
- Barry, P. J., and R. F. Bassett. 1969b. Evaluation of southern pine beetle infestations on the Tallulah and Chattooga Districts, Chattahoochee National Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 69-1-50.
- Barry, P. J., and R. F. Bassett. 1970a. Insect and disease detection survey, Colonial National Historical Park and Parkway, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-8.
- Barry, P. J., and R. F. Bassett. 1970b. Insect detection survey, George Washington National Forest, Virginia and West Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forests Pest Management, Report 70-1-7.
- Barry, P. J., and R. F. Bassett. 1970c. Insect detection survey on the Shenandoah National Park, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-10.
- Barry, P. J., and R. F. Bassett. 1972. Evaluation of southern pine beetle infestations on the Enoree Division, Francis Marion and Sumter National Forests, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 72-1-12.
- Barry, P. J., and R. F. Bassett. 1976. Evaluation of southern pine beetle infestations on the Pedlar Ranger District, George Washington National Forest, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report.
- Barry, P. J., R. F. Bassett, and W. E. McDowell. 1976. Evaluation of southern pine beetle infestations on the Chattahoochee National Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 76-1-19.
- Barry, P. J., R. F. Bassett, and T. Peterson. 1972. Evaluation of southern pine beetle infestar tions on the Uncle Remus Ranger District, Oconee National Forest, Hitchiti Experimental Forest and Piedmont National Wildlife Refuge, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 73-1-18.
- Barry, P. J., R. F. Bassett, and W. E. Wilson. 1970. Biological evaluation of bark beetles on the Atomic Energy Commission Reservation, Oak Ridge, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-48.
- Barry, P. J., and T. H. Flavell. 1969. Post control evaluation of an Ips outbreak in South Central Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Mangement, Report 69-1-41.
- Barry, P. J., and T. H. Flavell. 1970. Insect conditions on the Savannah River Project, Aiken, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-36.
- Barry, P. J., and T. H. Flavell. 1973. Evaluation of southern pine beetle infestations on the Tusquitee Ranger District, Nantahala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 73-1-28.
- Barry, P. J., and W. H. Hoffard. 1980. Biological evaluation of southern pine beetle infestations on the Croatan National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southeastern Area, State and Private Forestry, Report 80-1-1. 8 p.
- Barry, P. J., and A. E. Landgraf. 1969. Bark beetle detection survey—Camp Lejeune Marine Corps Base, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-34.
- Barry, P. J., and A. E. Landgraf. 1970. Evaluation of southern pine beetle outbreak on the Wayah District, Nantahala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-43.
- Barry, P. J., A. E. Landgraf, and E. T. Wilson. 1969. Bark beetle detection survey of the Croatan National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 69-1-33.
- Barry, P. J., and W. E. McDowell. 1968. Bark beetle detection surveys, Apalachicola National Forest, Florida. United States Department of Agriculture, Forest Service, Southeast Area, State and Private Forestry Report 69-1-21. 6 p.
- Barry, P. J., and W. E. McDowell. 1969a. Bark beetle detection survey, Apalachicola National Forest, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-21.
- Barry, P. J., and W. E. McDowell. 1969b. Bark beetle detection survey, Apalachicola National Forest, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-55.
- Barry, P. J., and W. E. McDowell. 1969c. Bark beetle detection survey of the Chattahoochee National Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-23.
- Barry, P. J., and W. E. McDowell. 1969d. Detection survey of insect and disease activity on the St. Marks National Wildlife Refuge, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-49.
- Barry, P. J., and W. E. McDowell. 1970a. Bark beetle detection survey, Apalachicola National Forest, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-41.
- Barry, P. J., and W. E. McDowell. 1970b. Bark beetle detection survey on the St. Marks National Wildlife Refuge, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-40.
- Barry, P. J., and W. E. McDowell. 1970c. Biological evaluation of southern pine beetle outbreak on the Tusquitee Ranger District, Nantahala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-20.
- Barry, P. J., and W. E. McDowell. 1970d. Evaluation of southern pine beetle outbreak on the Cheoah District, Nantahala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-21.
- Barry, P. J., and W. E. McDowell. 1971a. Evaluation of southern pine beetle infestation on the Uncle Remus Ranger District, Oconee National Forest, Hitchiti Experimental Forest and Piedmont National Wildlife Refuge, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 72-1-15. 8 p.
- Barry, P. J., and W. E. McDowell. 1971b. Evaluation of southern pine beetle on the Wayah Ranger District, Nantahala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 71-1-2.
- Barry, P. J., and W. E. McDowell. 1972. Evaluation of southern pine beetle infestations on the Chattooga Ranger District, Chattahoochee National Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 73-1-21.
- Barry, P. J., and W. E. McDowell. 1973. Evaluation of southern pine beetle infestations on the Enoree Division, Sumter National Forest, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 73-1-19.
- Barry, P. J., and W. E. McDowell. 1974a. Evaluation of southern pine beetle infestations on the Francis Marion National Forest, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 74-1-2.
- Barry, P. J., and W. E. McDowell. 1974b. Evaluation of southern pine beetle infestations on the Uwharrie National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 74-1-3.
- Barry, P. J., and W. E. McDowell. 1976. Evaluation of southern pine beetle infestations on the Uwharrie National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 76-1-5.
- Barry, P. J., W. E. McDowell, and R. F. Bassett. 1968. Evaluation survey of southern pine beetle infestations on the Oconee National Forest, Hitchiti Experimental Forest and Piedmont National Wildlife Refuge, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 69-1-3. 8 p.
- Barry, P. J., W. E. McDowell, and R. F. Bassett. 1969. Evaluation of southern pine beetle infestations on the Francis Marion National Forest, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-11.
- Barry, P. J., W. E. McDowell, and M. Gentry. 1973. Evaluation of southern pine beetle infestations on the Highlands Ranger District, Nantahala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 73-1-32.
- Barry, P. J., and I. Ragenovich. 1976. Evaluation of southern pine beetle infestations on the London and Somerset Districts, Daniel Boone National Forest, Kentucky. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 76-1-18.
- Barry, P. J., and M. Remion. 1970. Evaluation of bark beetle infestations in the Piedmont and Sandhills Regions of South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-37.
- Barry, P. J., and J. R. Terry. 1972. Current status of the southern pine beetle in the southeast . Southern Lumberman 225:123-124.
- Barry, P. J., J. D. G. Ward, and W. E. McDowell. 1972. Evaluation of southern pine beetle infestations on the Cheoah Ranger District, Nantahala National Forest, North Carolina, and the Great Smoky Mountains National Park, North Carolina and Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 72-1-7.
- Barry, P. J., J. D. G. Ward, and W. E. McDowell. 1973. Evaluation of southern pine beetle infestations on the Grandfather Ranger District, Pisgah National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 73-1-24.
- Barry, P. J., and E. T. Wilson. 1969. Biological evaluation of southern pine beetle infestations on the Tusquitee Ranger District, Nantahala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-59.
- Barry, P. J., and E. T. Wilson. 1971. Evaluation of southern pine beetle infestations on the Cheoah Ranger District, Nantahala National Forest and the Great Smoky Mountains National Park, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 71-1-14.
- Barry, P. J., E. T. Wilson, R. F. Bassett, and W. E. McDowell. 1968. Evaluation of southern pine beetle infestations on the Chattooga and Tallula Districts, Chattahoochee National Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 69-1-6.
- Barry, P. J., E. T. Wilson, and W. E. McDowell. 1969a. Evaluation of southern pine beetle infestations on the Tellico Ranger District, Cherokee National Forest, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-61.
- Barry, P. J., E. T. Wilson, and W. E. McDowell. 1969b. Evaluation survey of southern pine beetle infestations on the Tusquitee Ranger District, National Forests in North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-17.
- Clerke, W. H., P. J. Barry, and E. T. Wilson. 1973a. Evaluation of southern pine beetle infestations on the Glenwood Ranger District, Jefferson National Forest, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 73-1-26.
- Clerke, W. H., P. J. Barry, and E. T. Wilson. 1973b. Evaluation of southern pine beetle infestations on the Pedlar Ranger District, George Washington National Forest, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest PestManagement, Report 73-1-27.
- Clerke, W. H., M. Hanson, and P. J. Barry. 1971. Evaluation of southern pine beetle infestations on the Delmarva Peninsula in Maryland and Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 71-1-15.
- Flavell, T. H., P. J. Barry, J. D. Ward, and M. M. Clerke. 1970. An evaluation of the effects of subzero temperatures on an epidemic southern pine beetle population in the Nanthahala and Cherokee National Forests and the Great Smoky Mountains National Park, Tennessee and North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-146. 13 p.
- Ghent, J., and P. J. Barry. 1977. Evaluation of southern pine beetle infestations on Cumberland Gap National Historical Park. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 77-1-7.
- Hanson, J. B., B. H. Baker, and P. J. Barry. 1973. Southern pine beetle on the Delmarva peninsula in 1971 . Georgia Entomological Society, Journal 8:157-164.
- Hanson, J. B., P. J. Barry, and B. H. Baker. 1971. Southern pine beetle evaluation on the Delmarva Peninsula, 1971. United States Department of Agriculture, Forest Service, State and Private Forestry, Northeastern and Southeastern Areas, Forest Pest Management. 16 p.
- Hoffard, W. H., H. L. Lambert, and P. J. Barry. 1981. Biological evaluation of southern pine beetle infestations on the Francis Marion-Sumter National Forests. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 81-1-5.
- Huber, M., and P. J. Barry. 1981. Southern pine beetle post-suppression evaluation for Camp Lejeune Marine Corps Base, North Carolina fiscal years 1980 and 1981. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Fores Pest Management, Report 81-1-59.
- Kucera, D. R., and P. J. Barry. 1973. Southern pine beetle at epidemic proportions . Forest Farmer 3316-17, 34.
- Landgraf, A. E., P. J. Barry, and R. F. Bassett. 1969. Detection and evaluation of bark beetle infestation on the Atomic Energy Commission Reservation and adjacent lands, Oak Ridge, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-53.
- Landgraf, A. E., P. J. Barry, and W. E. McDowell. 1969. Evaluation of southern pine beetle infestations, Richmond National Battlefield Park, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-13.
- Marshall, M., and P. J. Barry. 1973. Evaluation of southern pine beetle infestations on the Long Cane Division, Sumter National Forest, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 73-1-9.
- Rauschenberger, J. L., and P. J. Barry. 1971. Evaluation of southern pine beetle on the Colonial National Historical Park and Parkway, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 71-1-19.
- Schreuder, H. T., W. H. Clerke, P. J. Barry, and D. M. Holland. 1980. Two-stage stratified sampling with regression to assess southern pine beetle damage. United States Department of Agriculture, Forest Service, Southern Forest Experiment Station, Research Paper SE-212. 6 p.
- Thatcher, R. C., and P. J. Barry. 1982. Southern pine beetle. United States Department of Agriculture, Forest Insect and Disease Leaflet 49. 6 p.
- Thompson, J. H., P. S. Barry, and J. Gentry. 1976. Evaluation of southern pine beetle infestations on the Unaka District of the Cherokee National Forest, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 76-1-14.
- Ward, J. G. D., and P. J. Barry. 1972a. Evaluation of southern pine beetle infestations in central Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 72-1-22.
- Ward, J. G. D., and P. J. Barry. 1972b. Evaluation of southern pine beetle infestations on the Chattooga and Tallulah Ranger Districts of the Chattahoochee National Forest in Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 72-1-19.
- Ward, J. G. D., and P. J. Barry. 1975. Evaluation of southern pine beetle infestations on Eglin Air Force Base, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 75-1-12.
- Ward, J. G. D., P. J. Barry, W. H. Clerke, W. E. McDowell, and E. T. Wilson. 1974. Evaluation of southern pine beetle outbreaks on the Pisgah and Nantahala National Forests in North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 74-1-11A.
- Ward, J. G. D., K. H. Knauer, and P. J. Barry. 1970. An evaluation of southern pine beetle infestations, Great Smoky Mountains National Park in Tennessee and North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-30.
- Ward, J. G. D., E. T. Wilson, and P. J. Barry. 1973. Evaluation of southern pine beetle infestations on the Tellico District of the Cherokee National Forest, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 73-1-30.
- Barry, P. J. 1985. Biological evaluation of southern pine beetle infestations on the Tyger and Enoree Ranger Districts, Sumter National Forest, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, Atlanta, Georgia, Forest Pest Management Report 85-1-22.
- Coulson, R. N., M. C. Saunders, D. K. Loh, F. L. Oliveria, D. Drummond, P. J. Barry, and K. M. Swan. 1989. Knowledge system environment for integrated pest management in forest landscapes: the southern pine beetle (Coleoptera: Scolytidae) . Entomological Society of America, Bulletin 35:26-32.
- Solomon, J. D., F. I. McCracken, R. L. Anderson, R. Lewis, F. L. Oltveria, T. H. Filer, and P. J. Barry. 1987. Oak pests: a guide to major insects, diseases, air pollution and chemical injury. United States Department of Agriculture, Forest Service, Southern Forest Experiment Station, New Orleans, Louisiana, Protection Report R8-PR7. 70 p.