NOWAK, K.; JONES, T.; LEE, P. Using dung bolus diameter for age estimation in an unstudied elephant population in Udzungwa Mountains, Tanzania. Pachyderm, [S. l.], v. 46, p. 47–52, 2009. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/197. Acesso em: 25 apr. 2024.