CLARK, Fay E. Marine mammal cognition and captive care: A proposal for cognitive enrichment in zoos and aquariums. Journal of Zoo and Aquarium Research, [S. l.], v. 1, n. 1, p. 1–6, 2013. DOI: 10.19227/jzar.v1i1.19. Disponível em: https://www.jzar.org/jzar/article/view/19. Acesso em: 14 jun. 2024.