WAITHAKA, J.; OSBORNE, L.; SAIWANA, L. Captive breeding of elephants. Pachyderm, [S. l.], v. 25, n. 1, p. 100–101, 1998. DOI: 10.69649/pachyderm.v25i1.933. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/933. Acesso em: 27 apr. 2026.