Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Bell, J. C., W. M. Ciesla, and R. F. Bassett. 1967. Appraisal survey of southern pine beetle infestations near Oak Ridge, Tennessee. United States Department of Agriculture, Forest Service, Southern Region, State and Private Forestry, Report 67-1-7.