Kamal Azmi bin Abd Rahman. (2009). Rufaqa': A study of its teachings and doctrinal implications. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kamal Azmi bin Abd Rahman. Rufaqa': A Study of Its Teachings and Doctrinal Implications. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kamal Azmi bin Abd Rahman. Rufaqa': A Study of Its Teachings and Doctrinal Implications. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.