Tortue à soc d'Afrique du Sud

Publications originales

• Gray, 1831 "1830" : A synopsis of the species of Class Reptilia. The animal kingdom arranged in conformity with its organisation by the Baron Cuvier with additional descriptions of all the species hither named, and of many before noticed, V Whittaker, Treacher and Co. London, vol. 9, Supplement, p. 1-110 (texte intégral).
• Schweigger, 1812 : Prodromus monographiae Cheloniorum. Königsberger Archiv für Naturwissenschaftliche und Mathematik, vol. 1, p. 271–368 & 406–458.