^Fritz, Uwe; Havaš, Peter (2007). "Checklist of Chelonians of the World". Vertebrate Zoology. 57 (2): 210–211. doi:10.3897/vz.57.e30895. S2CID 87809001.
^Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN 978-1-4214-0135-5. (Trachemys venusta grayi, p. 107).
Bibliography
Rhodin, Anders G.J.; van Dijk, Peter Paul; Iverson, John B.; Shaffer, H. Bradley (2010-12-14). "Turtles of the World 2010 Update: Annotated Checklist of Taxonomy, Synonymy, Distribution and Conservation Status" (PDF). Archived from the original (PDF) on 2011-07-17. Retrieved 2010-12-15.
Fritz, Uwe; Havaš, Peter (2007-10-31). "Checklist of Chelonians of the World" (PDF). Archived from the original (PDF) on 2011-05-01. Retrieved 2010-12-29.
Further reading
Campbell, Jonathan A. (1998). Amphibians and Reptiles of Northern Guatemala, the Yucatán, and Belize. Norman, Oklahoma: University of Oklahoma Press. 400 pp. ISBN 0-8061-3064-4. pp. 114–115 (online copy, p. 114, at Google Books).