Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Wood, D. L., L. E. Browne, R. M. Silverstein, and J. O. Rodin. 1966. Sex pheromones of bark beetles: I Mass production, bio-assasy, source, and isolation of the sex pheromone of Ips confusus (LeC). Journal of Insect Physiology 12:523-536.