• [Wiki] http://en.wikipedia.org/wiki/Hydromedusa_maximiliani.
• [arkive] http://www.arkive.org/brazilian-snake-necked-turtle/hydromedusa-maximiliani/.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MartSouz2008] Martins, F. I. and Souza, F. L. (2008). Estimates of growth of the Atlantic rain forest freshwater turtle Hydromedusa maximiliani (Chelidae). Journal of Herpetology, 42(1):54--60.
• [NoveSous2008] Novelli, I. A. and de Sousa, B. M. (2008). Hydromedusa maximiliani (Brazilian snake-necked turtle). Hatchling size and body mass. Herpetological Review, 39(3):344--345.