SHERLEY, R.; ROBINSON, K. First observation: Pied Avocet at Robben Island. Biodiversity Observations, [S. l.], p. 100–101, 2012. DOI: 10.15641/bo.149. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/149. Acesso em: 19 nov. 2025.