- Haack, R. A., and G. Paiz-Schwartz. 1997. Bark beetle (Coleoptera: Scolytidae) outbreak in pine forests of the Sierra de las Minas Biosphere Reserve, Guatemala. Entomological News 10867-76.
- Mattson, W. J., and R. A. Haack. 1987. The role of drought stress in provoking outbreaks of phytophagous insects. Pp. 365-407. in: Insect Outbreaks. Barbosa, P., Schultz, J. C. (eds.) Academic Press,San Diego, California. xiv+578 pp..
- Haack, R. A., R. K. Lawrence, and G. Heaton. 1993. The Pine Shoot Beetle: A new exotic pest. Newsletter of the Michigan Entomological Society 38:1-2.
- Haack, R. a. 1984. Attack, reproduction and development of Ips calligraphus (Coleoptera: Scolytidae) in relation to temperature and slash pine phloem thickness. Unpublished dissertation, University of Florida, Gainesville. 178 p.
- Haack, R. A., D. M. Benjamin, and K. D. Haack. 1983. Buprestidae, Cerambycidae, and Scolytidae associated with successive stages of Agrilus bilineatus (Coleoptera: Buprestidae) infestation of oaks in Wisconsin . Great Lakes Entomologist 16:47-55.
- Haack, R. A., J. L. Foltz, and R. C. Wilkinson. 1984. Longevity and fecundity of Ips calligraphus (Coleoptera: Scolytidae) in relation to slash pine phloem thickness . Entomological Society of America, Annals 77:657-662.
- Haack, R. a., R. C. Wilkinson, J. L. Foltz, and J. A. Corneil. 1984. Gallery construction and oviposition by Ips calligraphus (Coleoptera: Scolytidae) in relation to slash pine phloem thickness and temperature . Canadian Entomologist 116:625-632.
- Haack, R. A. 1985. Voltinism and diurnal emergenceflight patterns of Ips calligraphus (Coleoptera: Scolytidae) in Florida . Florida Entomologist 68:658-677.
- Haack, R. A., R. F. Billings, and A. M. Richter. 1989. Life history parameters of bark beetles (Coleoptera: Scolytidae) attacking West Indian pine in the Dominican Republic . Florida Entomologist 72:591-603.
- Haack, R. A., J. L. Foltz, and R. C. Wilkinson. 1985. Effects of temperature and slash pine phloem thickness on Ips calligraphus life processes. Pages 102-113 in S. J. Branham and R. C. Thatcher, Integrated pest management research symposium: the proceedings. United States Department of Agriculture, Forest Service, Southern Forest Experiment Station, New Orleans, Louisiana, General Technical Report SO-56. 383 p.
- Haack, R. A., and W. J. Mattson. 1989. They nibbled while the forests burned. Natural History (January): 56-57.
- Haack, R. A., and F. Slansky. 1987. Nutritional ecology of wood-feeding Coleoptera, Lepidoptera, and Hymenoptera. Pages 449-486 in F. Slansky, Jr. and J. G. Rodriquez, Nutritional ecology of insects, mites, and spiders. John Wiley, New York.
- Haack, R. A., and R. C. Wilkinson. 1987. Phoresy by Dendrochernes pseudoscorpions on Cerambycidae (Coleoptera) and Aulacidae (Hymenoptera) in Florida . American Midland Naturalist 117:369-373.
- Haack, R. A., R. C. Wilkinson, and J. L. Foltz. 1987. Plasticity in life-history traits of the bark beetle Ips calligraphus as influenced by phloem thickness . Oecologia (Berlin) 72:32-38.
- Haack, R. A., R. C. Wilkinson, J. L. Foltz, and J. A. Corneil. 1987. Spatial attack pattern, reproduction, and brood development of Ips calligraphus (Coleoptera: Scolytidae) in relation to slash pine phloem thickness: a field study . Environmental Entomology 16:428-436.
- Slansky, F., and R. A. Haack. 1986. Age-specific flight behavior in relation to body weight and lipid content of Ips calligraphus reared in slash pine bolts with thick or thin inner bark (phloem) . Entomologia Experimentalis et Applicata 40:197-207.
- Wilkinson, R. C., and R. A. Haack. 1989. Within-tree distribution of pine bark beetles (Coleoptera: Scolytidae) in Honduras . Ceiba 28:115-133.
- Haack, R. 1995. Another exotic bark beetle "detected" in North America-editor's note . Newsletter of the Michigan Entomological Society 40:5.
- Haack, R., R. Billings, and A. Richter. 1990. Life history parameters of bark beetles (Coleoptera: Scolytidae) attacking West Indian pine in the Dominican Republic . Florida Entomologist 73:591-603.
- Haack, R., and D. Kucera. 1993. New introduction—Common Pine Shoot Beetle, Tomicus piniperda (L.). United States Department of Agriculture, Forest Service, Northeastern Area, Pest Alert NA-TP-05-93.
- Haack, R., R. Lawrence, and G. Heaton. 1993. The Pine Shoot Beetle: A new exotic pest . Newsletter of the Michigan Entomological Society 38:1-2.
- Haack, R., D. Herms, B. Ayers, M. Ayers, and M. Snider. 1992. Genetic basis of semiochemically mediated bark beetle-predator coevolution: implications for developing mass-trapping technologies. Pages 20-21 In Jane L. Hayes and J.L. Robertson (eds.), Proceedings of a workshop on bark beetle genetics: current status of research, May 17-18, 1992, Berkeley, California. United States Department of Agriculture, Forest Service, Pacific Southwest Research Station (Albany, CA), General Technical Report PSW-GTR-138.
- Herms, D., M. Ayres, R. Haack, and B. Ayres. 1993. Thanasimus dubius (Cleridae) and Ips pini (Scolytidae): Semiochemical-mediated predator-prey coevolution? . Bulletin of the Ecological Society of America 74:274.
- Herms, D., R. Haack, and B. Ayres. 1991a. Variation in semiochemical-mediated prey-predator interaction: Ips pini (Scolytidae) and Thanasimus dubius (Cleridae) . Journal of Chemical Ecology 17:515-524.
- Herms, D., R. Haack, and B. Ayres. 1991b. Variation in semiochemical-mediated prey-predator interaction: Ips pini (Scolytidae) and Thanasimus dubius (Cleridae) . Journal of Chemical Ecology 17:1705-1714.
- Carter, M., J. Robertson, R. Haack, R. Lawrence, and J. Hayes. 1996. Genetic reíatedness of North American populations of Tomicus piniperda (Coleoptera: Scolytidae) . Journal of Economic Entomology 89:1345-1353.
- Haack, R. 1996. Tomicus piniperda continues to spread . Newsletter of the Michigan Entomological Society 41:8.
- Haack, R. 1997. Early history and spread of Tomicus piniperda in North America. Pages 142-149 In Proceedings: 1997 Japanese beetle and pine shoot beetle regulatory review. Louisville, KY, 24-26 February 1997. United States Department of Agriculture, APHIS, Riverdale, Maryland.
- Haack, R. 1998a. An exotic bark beetle and wood borer update: old friends and new finds . Newsletter of the Michigan Entomological Society 43:11-12.
- Haack, R. 1998b. Pine bark beetles on the heels of Hurricane Georges . Newsletter of the Michigan Entomological Society 43:18-19.
- Haack, R., and J. Cavey. 1997. Insects intercepted on wood articles at ports-of-entry in the United States: 1985-1996 . Newsletter of the Michigan Entomological Society 42:1-6.
- Haack, R., and R. Lawrence. 1994. Geographic distribution of Tomicus piniperda in North America: 1992-1994 . Newsletter of the Michigan Entomological Society 39:14-15.
- Haack, R., and R. Lawrence. 1995a. Attack densities of Tomicus piniperda and Ips pini (Coleoptera: Scolytidae) on Scotch pine logs in Michigan in relation to felling date . Journal of Entomological Science 30:18-28.
- Haack, R., and R. Lawrence. 1995b. Spring flight of Tomicus piniperda in relation to native Michigan bark beetles and their associated predators. Pages 524-535 In F.P. Hain, S.M. Salem, W.F. Ravlin, T.L. Payne, and K.F. Raffa (eds.), Behavior, population dynamics, and control of forest insects. Proceedings of the Joint IUFRO Conference for Working Parties S2.07-05 and S2.07-06, Maui, Hawaii, 6—11 February 1994. Ohio State University Press, Columbus.
- Haack, R., and R. Lawrence. 1997a. Tomicus piniperda (Coleoptera: Scolytidae) reproduction and behavior on Scotch pine Christmas trees taken indoors . The Great Lakes Entomologist 30:19-31.
- Haack, R., and R. Lawrence. 1997b. Highlights of Forest Service research on Tomicus piniperda. Pages 111-118 In Proceedings: 1997 Japanese beetle and pine shoot beetle regulatory review. Louisville, KY, 24-26 February 1997. United States Department of Agriculture, APHIS, Riverdale, Maryland.
- Haack, R., and G. Paiz-Schwartz. 1997. Bark beetle (Coleoptera: Scolytidae) outbreak in pine forests of the Sierra de las Minas Biosphere Reserve, Guatemala . Entomological News 108:67-76.
- Haack, R., T. Poland, and T. Petrice. 1999. Trapping Bark Beetles: Are all traps equal? . Newsletter of the Michigan Entomological Society 44:7.
- Haack, R., R. Lawrence, D. McCullough, and C. Sadof. 1997. Tomicus piniperda in North America: An integrated response to a new exotic scolytid. Pages 62-72 In J.-C. Grégoire et al. (eds.), Proceedings: Integrating cultural tactics into the management of bark beetles and reforestation pests. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station (Radnor, PA), General Technical Report NE-236.
- Haack, R., T. Poland, J. Wu, and Y. Hui. 1999. 17. Tomicus and Anoplophora genetics; Important research needs. Pages 44-46 In J.L. Hayes and K.F. Raffa (tech. coords.), Proceedings of a workshop on bark beetle genetics: Current status of research, July 17-18, 1998, Madison, Wisconsin. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station (Portland, OR), General Technical Report PNW-GTR-466. 63 pp.
- Lawrence, R., and R. Haack. 1995. Susceptibility of selected species of North American pines to shoot-feeding by an Old World scolytid: Tomicus piniperda. Pages 536-546 In F.P. Hain, S.M. Salem, W.F. Ravlin, T.L. Payne, and K.F. Raffa (eds.), Behavior, population dynamics, and control of forest insects. Proceedings of the Joint IUFRO Conference for Working Parties S2.07-05 and S2.07-06, Maui, Hawaii, 6-11 February 1994. Ohio State University Press, Columbus.
- McCullough, D., R. Haack, and W. McLane. 1998. Control of Tomicus piniperda (Coleoptera: Scolytidae) in pine stumps and logs . Journal of Economic Entomology 91:492-499.
- Poland, T., and R. Haack. 1998. Reading the lines under bark. Entomology Notes 25. Michigan Entomological Society.
- Poland, T., and R. Haack. 1999. 16. Genetic perspectives on the ecology and management of Tomicus piniperda in North America. Pages 41-43 In J.L. Hayes and K.F. Raffa (tech. coords.), Proceedings of a workshop on bark beetle genetics: Current status of research, July 17-18, 1998, Madison, Wisconsin. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station (Portland, OR), General Technical Report PNW-GTR-466. 63 pp.
- Haack, R. A. 2001. Intercepted Scolytidae (Coleoptera) at US ports of entry: 1985–2000. Integrated Pest Management Reviews 6:253-282.