CAPAPE, Christian; BRADAI, Mohamed Nejmeddine; SECK, A.A.; DIATA, Y.; TOMASINI, J.A.; QUIGNARD, J.P. Aspects of the reproductive biology of the velvet belly, <Etmopterus spinax> (Elasmobranchii : Squalidae). INSTM Bulletin : Marine and Freshwater Sciences, Tunis, T.N., v. 28, p. 55–63, 2001. DOI: 10.71754/instm.bulletin.v28.819. Disponível em: https://www.instm-bulletin.tn/index.php/bulletin/article/view/819. Acesso em: 28 oct. 2025.