CARSTENS, K. F.; CARSTENS, J. C.; WIMBERGER, K. Interactions between birds of prey and the Cape Parrot in the Eastern Cape. Biodiversity Observations, [S. l.], v. 8, p. 45: 1 – 5, 2017. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/468. Acesso em: 4 jul. 2022.