Literature
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- Hirayama, R. 1984. Cladistic analysis of batagurine turtles (Batagurinae: Emydidae: Testudinoidea); a preliminary result. Stud. Geol. Salmanticensia. Spl. vol. 1: 141-157.
- McDowell, S. B. 1964. Partition of the genus Clemmys and related problems in the taxonomy of the aquatic Testudinidae. Proc. Zool. Soc. London 143: 239-279.
- Sites, J. W., Jr., J. W. Bickham, B. A. Pytel, I. F. Greenbaum, and B. B. Bates. 1984. Biochemical characters and the reconstruction of turtle phylogenies: Relationships among batagurine genera. Syst. Zool. 33: 137-158.