JOUANNIN, M. Sketch of the progress of geographical discovery during the past year. South African Quarterly Journal, Cape Colony, v. 1, n. 5, p. 86–97, 1830. DOI: 10.21504/saqj.15.2606. Disponível em: https://journal.ru.ac.za/index.php/saqj/article/view/2606. Acesso em: 20 nov. 2025.