1. Fossil reptiles of Aldabra Atoll, Indian Ocean;Arnold;Bull. Br. Mus. Nat. Hist. (Zool.),1976
2. Indian ocean giant tortoise: Their systematics and island adaptations;Arnold;Phil. Trans. R. Soc. London B,1979
3. Checklist of fossil land tortoises (Testudinidae);Auffenberg;Bull. Florida St. Mus. Biol. Sci.,1974
4. Mitochondrial DNA evolution at a turtle's pace: Evidence for low genetic variability and reduced microevolutionary rate in the Testudines;Avise;Mol. Biol. Evol.,1992
5. Les tortues actuelles de Madagascar (République malgache): Liste systématique et description de deux sous-especes nouvelles (Reptilia-Testudines);Bour;Bull. Soc. Etude. Sci. Anjóu N.S.,1978