| Authors(s) | Groombridge, B. |
| Year | 1982 |
| Title | The IUCN Amphibia-Reptilia Red Data Book. Part 1. Testudines, Crocodylia, Rhynchocephalia. IUCN, Gland, Switzerland. 426 pp. |
| Authors(s) | Groombridge, B. |
| Year | 1982 |
| Title | The IUCN Amphibia-Reptilia Red Data Book. Part 1. Testudines, Crocodylia, Rhynchocephalia. IUCN, Gland, Switzerland. 426 pp. |