^Goldman EA. 1944. Classification of wolves: part II. Pages 389–
636 in Young SP, Goldman EA, editors. The wolves of North America. Washington, D.C.: The American Wildlife Institute.
^L. David Mech, The Wolf: The Ecology and Behavior of an Endangered Species, The Natural History Press, 1970, Appendix A page 2
^Peterson, R.O. and J.D. Woolington. 1982. The apparent extirpation and reappearance of wolves on the Kenai Peninsula, Alaska. Pages 334-344 in Harrington, F.H. and P.C. Paquet (eds.). Wolves of the world. Noyes Publications, Park Ridge, New Jersey. 474 pp
^Palmer, L. J. 1938. Kenai Peninsula moose. Research Project Report, Bureau of Biological Survey-Sept.-Oct. 1938. Unpubl. report, Kenai National Wildlife Refuge files, 24 pp,typewritten
^Effects of Increased Human Populations on. Wildlife Resources of the Kenai Peninsula, Alaska. Edward E. Bangs. U.S. Fish and Wildlife Service 1982 [1] (页面存档备份,存于互联网档案馆)