Mulheisen, Michael and Csmos, Rebecca Ann University of Michigan Canis rufus Red Wolf. Available at animaldiversity.ummz.umich.edu/accounts/canis/c.rufus$narrative

Davis, and Schmidly. The Mammals of Texas- Online Edition Red Wolf. Available at www.nsrl.ttu.edu/tmot1/canirufu

No Author Cited Red Wolf   Canis rufus Species Account. U.S. Fish and Wildlife Services Division of Endangered Species. Available endangered.fws.gov 

No Author Cited Red wolf, (Canis rufus). Wildlife Species Information U.S. Fish and Wildlife Service. Available species.fws.gov/bio-rwol 

Scientific Literature 

vanManen T., Crawford, Clark, , Journal of Wildlife Management 64(4):2000 p. 901