Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Cane, J., M. Stock, D. Wood, and S. Gast. 1990. Phylogenetic relationships of Ips bark beetles (Coleoptera: Scolytidae): electrophoretic and morphometric analyses of the grandicollis group . Biochemical Systematics and Ecology 18:359-368.