Rhodin, Anders G. J., and John L. Carr. 2009. “A Quarter Millenium of Uses and Misuses of the Turtle Name Testudo scabra: Identification of the Type Specimens of T. Scabra Linnaeus 1758 (= Rhinoclemmys punctularia) and T. Scripta Thunberg in Schoepff 1792 (= Trachemys Scripta scripta)”. Zootaxa 2226 (1). Auckland, New Zealand:1–18. https://doi.org/10.11646/zootaxa.2226.1.1.