Frazer J (2009). «Testudo gigantea Schweigger, 1812 (currently Geochelone (Aldabrachelys) gigantea; Reptilia, Testudines): proposed conservation of usage of the specific name by maintenance of a designated neotype, and suppression of Testudo dussumieri Gray, 1831 (currently Dipsochelys dussumieri)». Bulletin of Zoological Nomenclature66 (1): Case:3463 (недоступная ссылка)