Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Ferrell, G., W. Otrosina, and C. DeMars. 1993. Assessing the susceptibility of white fir to the fir engraver, Scolytus ventralis LeC. (Coleoptera: Scolytidae), using fungal inoculation. The Canadian Entomologist 125: 895-901.