WAGNER, Ewald. Hussein Ahmed: Islam in Nineteenth Century Wallo, Ethiopia. Revival, Reform and Reaction. Aethiopica, [S. l.], v. 5, n. 1, p. 248–251, 2002. DOI: 10.15460/aethiopica.5.1.465. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/465. Acesso em: 3 jul. 2024.