Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Riley, M. A., and R. A. Goyer. 1988. Seasonal abundance of beneficial insects and Ips spp. engraver beetles (Coleoptera: Scolytidae) in felled loblolly and slash pines in Louisiana. Journal of Entomological Science 23: 357-365.