Cole, C. J., C. R. Townsend, R. P. Reynolds, R. D. MacCulloch, and A. Lathrop. 2013. Amphibians and reptiles of Guyana, South America: illustrated keys, annotated species accounts, and a biogeographic synopsis. Proceedings of the Biological Society of Washington. 125(4):317-620.
Bob Reynolds, Biological Survey Unit (USGS Patuxent Wildlife Research Center) at NMNH, Jay Cole and Carol Townsend, American Museum of Natural History, and Ross MacCulloch and Amy Lathrop, Royal Ontario Museum, are the coauthors of a new monograph on the amphibians and reptiles of Guyana, South America. The treatise is based largely on their collective field work in Guyana since the late 1980s.