Khairul Ashdiq bin Basri. (2014). Sheikh Ibrahim Musa of Parabek (1884-1963): A critical study of his contributions to da'wa and education in Minangkabau. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khairul Ashdiq bin Basri. Sheikh Ibrahim Musa of Parabek (1884-1963): A Critical Study of His Contributions to Da'wa and Education in Minangkabau. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khairul Ashdiq bin Basri. Sheikh Ibrahim Musa of Parabek (1884-1963): A Critical Study of His Contributions to Da'wa and Education in Minangkabau. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2014.