1. Alexander, M.E., Hawksworth, F.G., 1975. Wildland Fires and Dwarf Mistletoes: A Literature Review of Ecology and Prescribed Burning. General Technical Report RM-14. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO, 12 p.
2. Allen, K.K., Blodgett, J.T., 2012. Stand Conditions Affecting Mountain Pine Beetle Behavior in Limber Pine in the Bighorn National Forest. Biological Evaluation R2-13-01. USDA Forest Service, Rocky Mountain Region, Forest Health Management.
3. Arno, S.F., Weaver, T., 1990. Whitebark pine community types and their patterns on the landscape. In: Schmidt, W.C., McDonald, K.J., comps. Proceedings – Symposium on Whitebark Pine Ecosystems: Ecology and Management of a High-Mountain Resource, March 29–31, 1989, Bozeman, MT. General Technical Report INT-270. USDA Forest Service, Intermountain Research Station, Ogden, UT, pp. 97–105.
4. Host–parasite distributions under changing climate: Tsuga heterophylla and Arceuthobium tsugense in Alaska;Barrett;Can. J. For. Res.,2012
5. Facilitation by Pinus flexilis during succession: a hierarchy of mechanisms benefits other plant species;Baumeister;Ecology,2006