Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Parker, D. L. 1979. Integrated pest management guide. Arizona five-spined Ips, Ips lecontei Swaine, in ponderosa pine. United States Department of Agriculture, Forest Service, Southwestern Region, State and Private Forestry, Report R-3-79-12. 18 p.