SMITH, Andrew. A description of the birds inhabiting the south of Africa. South African Quarterly Journal, Cape Colony, v. 1, n. 3, p. 225–241, 1830. DOI: 10.21504/saqj.13.2646. Disponível em: https://journal.ru.ac.za/index.php/saqj/article/view/2646. Acesso em: 20 nov. 2025.