ROULEN, M. Inquiries respecting certain changes observed to have taken place in domestic animals transported from the old to the new Continent. South African Quarterly Journal, Cape Colony, v. 1, n. 3, p. 271–276, 1830. DOI: 10.21504/saqj.13.2650. Disponível em: https://journal.ru.ac.za/index.php/saqj/article/view/2650. Acesso em: 20 nov. 2025.