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1. Geographic variation in Bufo valliceps (Anura: Bufonidae), a widespread toad in the United States and Middle America / by Joseph R. Mendelson III.
   Publication Info: Lawrence, Kan. :Natural History Museum, The University of Kansas,[1998]
   Contributed By: Harvard University, MCZ, Ernst Mayr Library
   Tags: Bufonidae  Geographical distribution  Toads  Variation  
2. Systematics of the Bufo coccifer complex (Anura: Bufonidae) of Mesoamerica / by Joseph R. Mendelson III ... [et al.].
   Publication Info: Lawrence, Kan. :Natural History Museum, University of Kansas,[2005]
   Contributed By: Harvard University, MCZ, Ernst Mayr Library
   Tags: Bufonidae  Central America  Classification  Mexico  Toads