Tennessen, K. J., J. D. Harper, and R. S. Krotzer. 1995. The distribution of Odonata in Alabama. Bulletin of American Odonatology, 3:49-74.
Harper, J. D. and G. R. Carner. 1996. Biology, Ecology, and Epidemiology of Microbial Organisms Infecting Arthropod Pests. Pp. 163-202. In: Cotton Insects and Mites: Characterization and Management, E. G. King, J. R. Phillips, and R. J. Coleman, eds. Cotton Foundation.