BRAUKÄMPER, U. Haggai Erlich: Islam and Christianity in the Horn of Africa: Somalia, Ethiopia, Sudan. Aethiopica, [S. l.], v. 14, n. 1, p. 280-283, 2011. DOI: 10.15460/aethiopica.14.1.433. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/433. Acesso em: 4 aug. 2020.