Reference citation: Martignoni, M.E., and Iwai, P.J., 1986. A Catalogue of Viral Diseases of insects, Mites, and Ticks. USDA Forest Service, Pacific Northwest Research Station, Portland, OR, General Technical Report PNW-195, 4th edition,51 pp.
Reference URL: Otvos, I.S., Cunningham, J.C., and Kaupp, W.J. 1989. Aerial application of two baculoviruses against the western spruce budworm, Choristoneura occidentalis Freeman (Lepidoptera: Tortricidae), in British Columbia. Can. Ent. 121:209-217.
Source archive URL: Sarah E Miller. 12/13/2016. Species associations manually extracted from Onstad, D.W. EDWIP: Ecological Database of the World's Insect Pathogens. Champaign, Illinois: Illinois Natural History Survey, [23/11/2016]. http://insectweb.inhs.uiuc.edu/Pathogens/EDWIP.
