Ahmed Elmahi, A. A. (2000). Acceptance and evaluation of shahadah: Under Sudanese Evidence Act, 1993 (a comparative study). International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed Elmahi, Ahmed Abdelgadir. Acceptance and Evaluation of Shahadah: Under Sudanese Evidence Act, 1993 (a Comparative Study). Gombak, Selangor: International Islamic University Malaysia, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed Elmahi, Ahmed Abdelgadir. Acceptance and Evaluation of Shahadah: Under Sudanese Evidence Act, 1993 (a Comparative Study). International Islamic University Malaysia, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.