Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Hall, R. W., P. J. Shea, and M. I. Haverty. 1982. Effectiveness of carbaryl and chlorpyrifos for protecting ponderosa pine trees from attack by the western pine beetle (Coleoptera: Scolytidae) . Journal of Economic Entomology 75:504-508.