SPIBY, J. Not so friendly neighbours: Pygmy Falcon eating Sociable Weaver nestling. Biodiversity Observations, [S. l.], p. 357–360, 2014. DOI: 10.15641/bo.250. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/250. Acesso em: 17 nov. 2025.