1. Aubry, K.B., Raley, C.M., 2002a. The pileated woodpecker as a keystone habitat modifier in the Pacific Northwest. In: Laudenslayer, W.F., Shea, P.J., Valentine, B.E., Weatherspoon, C.P., Lisle, T.W. (Eds.), Proc. Ecology and management of dead wood in western forest. USDA Forest Service General Technical Report PSW-GTR-181, pp. 257–274.
2. Selection of nest and roost trees by pileated woodpeckers in coastal forests of Washington;Aubry;J. Wildl. Manage.,2002
3. Forester's Guide to Aerial Photo Interpretation;Avery,1978
4. Availability of pileated woodpecker cavities and use by other species;Bonar;J. Wildl. Manage.,2000
5. Bonar, R.L., 2001. Pileated Woodpecker Habitat Ecology in the Alberta Foothills. Ph.D. dissertation. University of Alberta, Edmonton, Alberta, 75 pp.