Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
McPherson, J. E., L. F. Wilson, and F. Stehr. 1970. A comparison between Conophthorus shoot-infesting beetles and Conophthorus resinosae (Coleoptera: Scolytidae): I, Comparative life history studies in Michigan . Canadian Entomologist 102:1008-1015.