Trimble, M., and R. Praderi. “What Is the Colour of the Franciscana (<i>Pontoporia blainvillei</i>)? A Review and a Proposed Assessment Method”. Latin American Journal of Aquatic Mammals 5, no. 1 (June 30, 2006): 55-63. Accessed May 29, 2024. https://www.lajamjournal.org/index.php/lajam/article/view/236.