Nadhera Mohammad Qassem. (2010). Performance of the Ummah Party in the Philippines elections in Lanao Del Sur province: 1998 - 2007. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nadhera Mohammad Qassem. Performance of the Ummah Party in the Philippines Elections in Lanao Del Sur Province: 1998 - 2007. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nadhera Mohammad Qassem. Performance of the Ummah Party in the Philippines Elections in Lanao Del Sur Province: 1998 - 2007. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2010.