LISI, K. J.; BARNES, T. L.; EDWARDS, M. S. Bear weight management: a diet reduction plan for an obese spectacled bear (Tremarctos ornatus). Journal of Zoo and Aquarium Research, [S. l.], v. 1, n. 2, p. 81–84, 2013. DOI: 10.19227/jzar.v1i2.37. Disponível em: https://www.jzar.org/jzar/article/view/37. Acesso em: 7 dec. 2023.