| Authors(s) | Ernst, C. H. |
| Year | 1981a |
| Title | Courtship of the African helmeted turtle (Pelomedusa subrufa). British J. Herpetol. 6: 141-142. |
| Authors(s) | Ernst, C. H. |
| Year | 1981a |
| Title | Courtship of the African helmeted turtle (Pelomedusa subrufa). British J. Herpetol. 6: 141-142. |