Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Pajares Alonso, J., and G. Lanier. 1990. Biosystematics of the turpentine beetles Dendroctonus terebrans and D. valens (Coleoptera: Scolytidae). Annals of the Entomological Society of America 83:171-188.