Baxter, G.T. and Stone, M.D. 1980. Amphibians and Reptiles of Wyoming. Wyoming Game and Fish Department.
Blackburn, L., Nanjappa, P. and Lannoo, M.J. 2001. An Atlas of the Distribution of U.S. Amphibians. Ball State University, Muncie, IN, USA.
Collins, J.T. 1991. Viewpoint: a new taxonomic arrangement for some North American amphibians and reptiles. SSAR Herpetological Review: 42-43.
Dickerson, K. 1999. Pesticides and the Wyoming toad. Endangered Species Bulletin: 20-21.
Dowling, H.G. 1993. Viewpoint: a reply to Collins (1991, 1992). Herpetological Review: 11-13.
Green, D.M. 1983. Allozyme variation through a clinal hybrid zone between the toads Bufo americanus and B. hemiophrys in southeastern Manitoba. Herpetologica: 28-40.
IUCN. 2004. 2004 IUCN Red List of Threatened Species. Available at: www.iucnredlist.org. (Accessed: 23 November 2004).
Lewis, D.L., Baxter, G.T., Johnson, K.M. and Stone, M.D. 1985. Possible extinction of the Wyoming toad, Bufo hemiphrys baxteriI. Journal of Herpetology: 166-168.
Matthews, J.R. and Moseley, C.J. (eds). 1990. The Official World Wildlife Fund Guide to Endangered Species of North America. Volume 2. Birds, Reptiles, Amphibians, Fishes, Mussels, Crustaceans, Snails, Insects, and Srachnids. Beacham Publications, Inc., Washington, D.C.
Parker, J., Anderson, S.H. and Lindzey, F.J. 2000. Natural history notes. Bufo baxteri. Herpetological Review: 167-168.
Smith, H.M., Chiszar, D., Collins, J.T. and van Breukelen, F. 1998. The taxonomic status of the Wyoming toad, Bufo baxteri Porter. Contemporary Herpetology.
Spencer, B. 1999. The Wyoming toad SSP. Endangered Species Bulletin: 18-19.
Stebbins, R.C. 1985. A Field Guide to Western Reptiles and Amphibians. Second Edition. Houghton Mifflin Company, Boston, Massachusetts.
Taylor, S.K., Williams, E.S., Thorne, E.T., Mills, K.W., Withers, D.I. and Pier, A.C. 1999. Causes of mortality of the Wyoming toad. Journal of Wildlife Diseases: 49-57.
U.S. Fish and Wildlife Service. 1990. Endangered and threatened species recovery program: report to Congress.
U.S. Fish and Wildlife Service. 2002. Wyoming Field Office Annual Wyoming Toad Report FY 02..
|Citation:||Geoffrey Hammerson. 2004. Anaxyrus baxteri. The IUCN Red List of Threatened Species 2004: e.T54583A11155140.Downloaded on 29 April 2017.|
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