REFERENCES
- Forsman, E. D., DeStefano, S., Raphael, M. G., and Gutierrez, R. J., 1996. Demography of the Spotted Owl. Camarillo, CA: Cooper Ornithological Society; 1996, Studies in Avian Biology No. 17.
- Gutiérrez, R. J., Franklin, A. B., and Lahaye, W. S., 1995. Poole, A., and Gill, F., eds. Spotted Owl (Strix occidentalis. 1995. p. 28, The Birds of North America No. 179. Acad. Nat. Sci., Philadelphia, PA, and Am. Ornithol. Union, Washington, DC..
- Kirk, D. A., 1999. Update COSEWIC status report on Northern Spotted Owl (Strix occidentalis caurina. Ottawa: COSEWIC; 1999. p. 11.
- Sierra Legal Defence Fund, 2002. Logging to extinction: the last stand of the Spotted Owl in Canada. Vancouver, BC. 2002.
- Spotted Owl Management Inter-Agency Team (SOMIT), 1997a. Spotted Owl Management Plan: Strategic Component. Ministry of Environment, Lands & Parks/Ministry of Forests; 1997a. p. 81pp.
- Thomas, J. W., Forsman, E. D., Lint, J. B., Meslow, E. C., Noon, B. R., and Verner, J., 1990. A Conservation Strategy for the Northern Spotted Owl. 1990. p. 427, Report of the Interagency Scientific Committee to Address the Conservation of the Northern Spotted Owl (Portland, Oregon).
- Fish, U. S., and Service, Wildlife, 2004. Northern Spotted Owl, five-year review: summary and evaluation. 2004. p. 72, http://www.wflc.org/advocacy/nso.