ROTH, T. S.; BIONDA, T. R.; STERCK, E. H. M. Duckling-catching by a zoo-housed western lowland gorilla (Gorilla gorilla gorilla). Journal of Zoo and Aquarium Research, [S. l.], v. 7, n. 3, p. 144–148, 2019. DOI: 10.19227/jzar.v7i3.398. Disponível em: https://jzar.org/jzar/article/view/398. Acesso em: 19 jan. 2022.