OSCHADLEUS, H. D.; SCHULTZ, B.; SCHULTZ, S.-J. Cape Sparrows roosting in Cape Weaver nests in Cape Town. Biodiversity Observations, [S. l.], v. 8, p. 11: 1 – 7, 2017. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/409. Acesso em: 4 jul. 2022.