BROWN, C.; MENDELSOHN; THOMSON, N.; BOORMAN, M. Checklist and analysis of the birds of Namibia as at 31 January 2016. Biodiversity Observations, [S. l.], v. 8, p. 20: 1 – 153, 2017. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/418. Acesso em: 2 jul. 2022.