SMITH, Andrew. Description of the birds inhabiting the south of Africa. South African Quarterly Journal, Cape Colony, v. 1, n. 1, p. 9–17, 1830. DOI: 10.21504/saqj.11.2612. Disponível em: https://journal.ru.ac.za/index.php/saqj/article/view/2612. Acesso em: 20 nov. 2025.