Gadau, Y. I. (2015). Electoral violence in Nigeria: A case study of the 2011 general election in Azare Katagum local government, Nigeria. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gadau, Yau Idris. Electoral Violence in Nigeria: A Case Study of the 2011 General Election in Azare Katagum Local Government, Nigeria. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gadau, Yau Idris. Electoral Violence in Nigeria: A Case Study of the 2011 General Election in Azare Katagum Local Government, Nigeria. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2015.