| Authors(s) | Sanchez-Villagra, M. R., P. C. H. Pritchard, A. Paolillo, and O. J. Linares. |
| Year | 1995 |
| Title | Geographic variation in the matamata turtle, Chelus fimbriatus, with observations on its shell morphology and morphometry. Chelonian Conserv. Biol. 1(4): 293-300. |