Rodrigues, Marcelo Tardelli, David Steinwender, y Ailton Salles Ribeiro. «New Records of Crabeater Seal, Lobodon Carcinophagus (Hombron & Jacquinot, 1842) (Mammalia: Pinnipedia), in Rio De Janeiro State, Brazil». Natureza Online 16, no. 2 (julio 4, 2018): 044–047. Accedido noviembre 21, 2025. https://naturezaonline.com.br/revista/article/view/96.