UMBACH, Fritz. Adanggaman. Directed by Roger Gnoan M’Bala. World History Connected, [S. l.], v. 4, n. 2, 2007. DOI: 10.13021/whc.v4i2.5012. Disponível em: https://journals.gmu.edu/whc/article/view/5012. Acesso em: 2 oct. 2025.