Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Wood, D. L., and J. P. Vite. 1961. Studies on the host host selection behavior of Ips confusus (LeConte) (Coleoptera: Scolytidae) attacking Pinus ponderosa. Boyce Thompson Institute for Plant Research, Contributions 21:79-95.