Formella, Collins Nkapnwo. „Democracy, Constitutionalism, and Politics in Africa: Historical Contexts, Developments, and Dilemmas”. Afrika Tanulmányok / Hungarian Journal of African Studies 14, no. 6. (március 25, 2021): 91–94. Elérés december 17, 2025. https://journals.lib.pte.hu.testing.qulto.eu/index.php/afrikatanulmanyok/article/view/3780.