DE SWARDT, D. H. Spotted Eagle-Owl nesting on top of Sociable Weaver nest. Biodiversity Observations, [S. l.], p. 355–356, 2014. DOI: 10.15641/bo.249. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/249. Acesso em: 25 nov. 2025.