| Click | Citation |
1
|
128
| Allen, E. R., and W. T. Neill. 1954. Bullfrogs of Florida. Florida Wildlife 7(10):20–21, 40. |
2
|
1224
| Burgess, G. H., and R. Franz. 1978. Zoogeography of the aquatic fauna of the St. Johns River system with comments on adjacent peninsular faunas. American Midland Naturalist 100:160–170. |
3
|
7378
| Butterfield, B. P., and M. J. Lannoo. 2005. Rana heckscheri Wright, 1924; river frog. Pages 557–558 in M. Lannoo, editor. Amphibian declines: the conservation status of United States species. University of California Press, Los Angeles, California, USA. |
4
|
2871
| Harper, F. 1935. Records of amphibians in the southeastern states. American Midland Naturalist 16:275–310. |
5
|
3740
| Lee, D. S., and R. A. Sanderson. 1970. Comments on the distribution of three species of frogs in Florida. Florida Naturalist 43:23. |
6
|
3806
| Lodato, M. J. 1974. Geographic distribution: Rana heckscheri (river frog). Herpetological Review 5:20. |
7
|
10624
| Moler, P. E. 2019. Rana hackscheri Wright 1924, river frog. Pages 198–200 in K. L. Krysko, K. M. Enge, and P. E. Moler, editors. Amphibians and reptiles of Florida. University of Florida Press, Gainesville, Florida, USA. |
8
|
6345
| Wright, A. H. 1935. Some rare amphibians and reptiles of the United States. Proceedings of the National Academy of Sciences 21:340–345. |