The International Institute of Social Studies. (2019). .DEVISSUES: The state of democracy- the case of Africa. The International Institute of Social Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The International Institute of Social Studies. .DEVISSUES: The State of Democracy- the Case of Africa. New york: The International Institute of Social Studies, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The International Institute of Social Studies. .DEVISSUES: The State of Democracy- the Case of Africa. The International Institute of Social Studies, 2019.