- Fitzgerald, O. A. 1954. Beetle proofing the big timber country . American Forests 6024-25, 53-56.
- Fitzgerald, T. D., and W. P. Nagel. 1970. Pre-emergence orientation of Medetera aldrichii (Dipt: Dolichopodidae) . Entomological Society of America, Annals 63:913-914.
- Fitzgerald, T. D., and W. P. Nagel. 1972. Oviposition and larval bark-surface orientation of Medetera aldrichii (Diptera: Dolichopodidae): response to a prey-liberated plant terpene . Entomological Society of America, Annals 65:328-330.
- Nagel, W. P., and T. D. Fitzgerald. 1975. Medetera aldrichii larval feeding behavior and prey consumption (Dipt: Dolichopodidae) . Entomophaga 20:121-127.
- Miller, R. F., W. D. Fitzgerald, and D. N. Buhay. 1987. Fossil Coleoptera from the postglacial sprucepine transition period near Minesing Swamp, Ontario, Canada . Canadian Journal of Earth Sciences 24:2099-2103.
- Fitzgerald, J., R. Coulson, P. Pulley, R. Flamm, F. Oliveria, K. Swain, and D. Drummond. 1994. Suppression tactics for Dendroctonus frontalis Zimmermann (Coleoptera: Scolytidae): An examination of the occurrence of infestations adjacent to treatment sites . Journal of Economic Entomology 87:417-425.
- Fitzgerald, T. 1990. Pine bark beetles. Washington State University Cooperative Extension Service, Extension Bulletin 0936 (rev.).
- Coulson, R., B. McFadden, P. Pulley, C. Lovelady, J. Fitzgerald, and S. Jack. 1999. Heterogeneity of forest landscapes and the distribution and abundance of the southern pine beetle. Understanding change in managed and unmanaged forests: First Biennial North American Forest Ecology Workshop, Raleigh, N.C., USA, 24-26 June 1997. Forest Ecology and Management 114:471-485.
- Coulson, R., M. Guzman, K. Skordinski, J. Fitzgerald, R. Conner, D. Rudolph, F. Oliveria, D. Wunneburger, and P. Pulley. 1999. Forest landscapes: their effect on the interaction of the southern pine beetle and red-cockaded woodpecker . Journal of Forestry 97:4-11.