Stamvader Ignatius Ferreira en sy naverwante, O.J.O. Ferreira. Historia, [S. l.], v. 42, n. 2, 2021. DOI: 10.17159/hasa.v42i2.1499. Disponível em: https://upjournals.up.ac.za/index.php/historia/article/view/1499.. Acesso em: 5 dec. 2024.