Najhan Muhamad Ibrahim. (2009). Recursive model and unique code (pattern) generation for authentication and authorization in grid computing. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Najhan Muhamad Ibrahim. Recursive Model and Unique Code (pattern) Generation for Authentication and Authorization in Grid Computing. Gombak, Selangor: Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Najhan Muhamad Ibrahim. Recursive Model and Unique Code (pattern) Generation for Authentication and Authorization in Grid Computing. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2009.