1. Something curious is happening on Curieuse;Seychelles Conservation and National Parks Service Semiannual Report,1992
2. Taxonomy, history and geography of Seychelles land tortoises and fresh-water turtles;Bour,1984
3. Reproductive study of giant tortoises on Aldabra;Bourn;J. Zool. Lond.,1977
4. The size, structure, and distribution of the giant tortoise population of Aldabra;Bourn;Phil. Trans. R. Soc. Lond. Ser. B,1978
5. An ecological history of the Mascarene Islands, with particular reference to extinctions and introductions of land vertebrates;Cheke,1987