Wan Ismail bin Wan Mohd. Salleh. (1996). Qarinah: A comparative study on qarinah and circumstantial evidence as a mode of proof under the Islamic Law of evidence, common law and Evidence act, 1950 (Act 56). International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wan Ismail bin Wan Mohd. Salleh. Qarinah: A Comparative Study on Qarinah and Circumstantial Evidence as a Mode of Proof Under the Islamic Law of Evidence, Common Law and Evidence Act, 1950 (Act 56). Petaling Jaya, Selangor: International Islamic University Malaysia, 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wan Ismail bin Wan Mohd. Salleh. Qarinah: A Comparative Study on Qarinah and Circumstantial Evidence as a Mode of Proof Under the Islamic Law of Evidence, Common Law and Evidence Act, 1950 (Act 56). International Islamic University Malaysia, 1996.