1957
|
Ruibal, Rodolfo. An altitudinal and latitudinal cline in Rana pipiens. Copeia 1957(3):212-221
|
1962
|
Ruibal, Rodolfo. The ecology and genetics of a desert population of Rana pipiens. Copeia 1962:189-195
|
1984
|
Platz, J1984ohn E. and John S. Frost Rana yavapaiensis, a new species of leopard frog (Rana pipiens complex). Copeia 1984:940–948
|
1985
|
Hillis, David M. Evolutionary genetics and systematics of New World frogs of the genus Rana: An analysis of ribosomal DNA, allozymes, and morphology. Dissertation. University of Kansas, Lawrence. pp.
|
1988
|
Platz, James E. Rana yavapaiensis Catalogue of American Amphibians and Reptiles (418):1-2
|