Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Camors, F. B., and T. L. Payne. 1972. Response of Heydenia unica (Hymenoptera: Pteromalidae) to Dendroctonus frontalis (Coleoptera: Scolytidae) pheromones and a host-tree terpene . Entomological Society of America, Annals 65:31-33.