Rethinking Pre-Colonial State Formation and Ethno-Religious Identity Transformation in Hausaland under the Sokoto Caliphate. Global Journal of Human-Social Science, [S. l.], v. 13, n. 32, p. 1–10, 2013. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/104752. Acesso em: 13 oct. 2026.