SMITH, Andrew. Observations relative to the origin and history of the Bushmen. South African Quarterly Journal, Cape Colony, v. 1, n. 2, p. 171–189, 1830. DOI: 10.21504/saqj.12.2638. Disponível em: https://journal.ru.ac.za/index.php/saqj/article/view/2638. Acesso em: 20 nov. 2025.