Literature
- Fitzinger, L. 1826. Neue Classification der Reptilien nach ihren natürlichen Verwandschaften.... Wien. 66 pp.
- Kordikova, E. G. 1991. Catalogue of fossil trionychids in the Soviet Union. Institute of Palaeobiology, Georgian Academy of Science, Tbilisi. 14 pp.
- Meylan, P. 1987. The phylogenetic relationships of soft-shelled turtles (Family Trionychidae). Bull. Amer. Mus. Natur. Hist. 186: 1-101.