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- Frye, R. H. 1971. Southwestern States (R-3). Pp. 23-26. in: Forest Insect Conditions in the United Sates 1970. Landgraf, A. E. (eds.) United States Department of Agriculture, Forest Service. vi+44 pp..
- 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.
- Bassett, R. F., W. E. McDowell, and A. E. Landgraf. 1970. Southern pine beetle detection survey, Francis Marion National Forest, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-6.
- Clerke, W., H., A. E. Landgraf, and R. F. Bassett. 1968a. Evaluation of southern pine beetle infestations on the Long Cane District, National Forests in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 68-1-24.
- Clerke, W., H., A. E. Landgraf, and R. F. Bassett. 1968b. Evaluation of southern pine beetle infestations on the Tusquitee Ranger District, Nanthala National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 68-1-25.
- Clerke, W., H., A. E. Landgraf, and R. F. Bassett. 1968c. Evaluation of southern pine beetle infestations on the Tyger and Enoree Districts, National Forests in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 68-1-23.
- Clerke, W. H., A. E. Landgraf, and W. E. McDowell. 1969. Evaluation of southern pine beetle infestations in the Great Smoky Mountains National Park, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-12.
- Cordell, M., and A. E. Landgraf. 1969. Disease and insect conditions, Savannah River Project, Aiken, South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-30.
- Landgraf, A. E. 1966a. Central Rocky Mountains. Pages 25-27 in J. W. Bongberg, Forest insect and disease conditions in the United States, 1965. United States Department of Agriculture, Forest Service. 47 p.
- Landgraf, A. E. 1966b. Southern and southeastern states. Pages 31-32 in Forest insect conditions in the United States, 1966. United States Department of Agriculture, Forest Service.
- Landgraf, A. E. 1969. Detection survey of bark beetle infestations on the Ocala National Forest, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-52.
- Landgraf, A. E. 1970a. Evaluation of bark beetle infestations, Appomattox Court House National Historical Park, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-15.
- Landgraf, A. E. 1970b. Evaluation of bark beetle infestations, Richmond National Battlefield Park, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-16.
- 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.
- Landgraf, A. E., and R. F. Bassett. 1968. Evaluation of southern pine beetle infestations on the Richmond National Battlefield Park, Virginia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 68-1-20.
- Landgraf, A. E., and R. F. Bassett. 1969. Detection and evaluation of pine bark beetle infestations on the Oak Ridge Atomic Energy Commission Reservation, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-15.
- Landgraf, A. E., J. C. Bell, R. F. Bassett, and E. T. Wilson. 1969. Evaluation of southern pine beetle infestations on the Long Cane and Edgefield Districts, National Forests in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-5.
- Landgraf, A. E., M. Grady, and J. L. Rauschenberger. 1969. Evaluation of the southern pine beetle in North Carolina. United States Department of Agriculture, Forest Service, Southern Region State and Private Forestry, Forest Pest Management, Report 69-1-8.
- Landgraf, A. E., M. Knighton, and W. E. McDowell. 1969. Evaluation of southern pine beetle infestations, Long Cane District, National Forests in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-22.
- Landgraf, A. E., and W. E. McDowell. 1969a. Evaluation of southern pine beetle infestations on the Andrew Pickens District, National Forest in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-56.
- Landgraf, A. E., and W. E. McDowell. 1969b. 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 69-1-39.
- Landgraf, A. E., and W. E. McDowell. 1969c. Evaluation of bark beetle infestations, Long Cane District, National Forests in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-44.
- Landgraf, A. E., and W. E. McDowell. 1969d. Evaluation of bark beetle infestations on the Tyger and Enoree Districts, National Forests in South Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-45.
- Landgraf, A. E., and W. E. McDowell. 1970a. Evaluation of bark beetle infestations, Piedmont National Wildlife Refuge and Hitchiti Experimental Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-31.
- Landgraf, A. E., and W. E. McDowell. 1970b. Forest insect detection survey, Everglades National Park, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 70-1-4.
- Landgraf, A. E., W. E. McDowell, and R. F. Bassett. 1969. Detection survey of bark beetle infestation on the Osceola National Forest, Florida. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Forest Pest Management, Report 69-1-54.
- Landgraf, A. E., and H. E. Ostmark. 1958. Forest insect conditions in the central Rocky Mountains, 1957. United States Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Paper 34. 20 p.
- Landgraf, A. E., J. D. Ward, and W. E. McDowell. 1969. Evaluation of bark beetle infestations on the Redlands and Uncle Remus Districts, Oconee National Forest. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 70-1-32.
- Landgraf, A. E., E. T. Wilson, W. D. McDowell, W. E. Fennell, and R. F. Bassett. 1969. Evaluation of bark beetle infestation on the Brasstown, Chattooga and Tallulah Districts, Chattahoochee National Forest, Georgia. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 70-1-18.
- Toko, H. V., and A. E. Landgraf. 1979. Southern pine beetle outbreak looks serious . Forest Farmer 3910-11, 29-30.
- Wilson, E. T., and A. E. Landgraf. 1980. Aerial detection survey of insect and disease activity, Croatan National Forest, North Carolina. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 80-3-32.