- ↑ Günther, A. (1884) Contribution to our knowledge of Hydromedusa, a genus of South-American freshwater turtles., Ann. Mag. nat. Hist. (5) 14: 421-425
- ↑ Gray, J. E. (1873) Observations on chelonians, with descriptions of new genera and species., Ann. Mag. nat. Hist. (4) 11: 289-308
- ↑ 3.0 3.1 3.2 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ TIGR Reptile Database . Uetz P. , 2 Oktubre 2007