Utah
Brudenburg, W. H. and D. E. Gibson. 2002. San Juan Larval Razorback Sucker Survey. Excerpted from Fiscal year 2002 Project Proposal. 8 p.
Wright, Tony. 2008. Database of positive and negative observations for Gunnison's prairie dog.
Welsh, S.L., N.D. Atwood, S. Goodrich, and L.C. Higgins (eds.) 1993. A Utah flora. 2nd edition. Brigham Young Univ., Provo, Utah. 986 pp.
Mikesic, D. and C. LaRue. 2003. Recent status and distribution of red foxes (Vulpes vulpes) in northeastern Arizona and southeastern Utah. The Southwestern naturalist. 48(4):624-634.
Elore, R.D., T.A. Messmer, and M.W. Brunson. 2007. Perceptions of wildlife damage and species conservation: lessons learned from the Utah prairie dog, Human-Wildlife Conflicts 1(1):78-88, Spring 2007, 11 p.