Foltz, J. L., E. P. Merkel, and R. C. Wilkinson. 1984. Annotated bibliography of Dendroctonus terebrans (Olivier), Ips avulsus (Eichhoff), Ips grandicollis (Eichhoff) and Ips calligraphus (Germar) in the southeastern U.S.A. University of Florida, Agricultural Experiment Station, Institute of Food and Agricultural Science, Monograph 12. 47 p.