| Authors(s) | Morafka, D. J., and C. J. McCoy. |
| Year | 1988 |
| Title | The ecogeography of the Mexican Bolson tortoise (Gopherus flavomarginatus): derivation of its endangered status and recommendations for its conservation. Ann. Carnegie Mus. 57: 1-72. |
| Authors(s) | Morafka, D. J., and C. J. McCoy. |
| Year | 1988 |
| Title | The ecogeography of the Mexican Bolson tortoise (Gopherus flavomarginatus): derivation of its endangered status and recommendations for its conservation. Ann. Carnegie Mus. 57: 1-72. |