KURCZ, Maciej. North Sudan villages on the River Nile on the verge of changes. Studia Etnologiczne i Antropologiczne, [S. l.], v. 11, p. 257–281, 2011. Disponível em: https://journals.us.edu.pl/index.php/SEIA/article/view/9041. Acesso em: 5 dec. 2025.