Rodrigues J, Soares D, Silva J. Sexing freshwater turtles: penile eversion in <em>Phrynops tuberosus</em> (Testudines: Chelidae). Acta Herpetol. [Internet]. 2014 Nov. 17 [cited 2024 May 3];9(2):259-63. Available from: https://oaj.fupress.net/index.php/ah/article/view/1731