Literature
- De Rooij, N. 1915. The reptiles of the Indo-Australian Archipelago. Vol. 1. Lacertilia, Chelonia, Emydosauria. E. J. Brill, Leiden. 384 pp.
- Gray, J. E. 1870b. Supplement to the Catalogue of Shield Reptiles in the Collection of the British Museum. Pt. 1, Testudinata (tortoises). Taylor and Francis, London. 120 pp.