Ahmad Basri bin Ibrahim. (2005). Kidnapping and hostage-taking in Malaysian law and Islamic law: A comparative study. University of Birmingham, School of Historical Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad Basri bin Ibrahim. Kidnapping and Hostage-taking in Malaysian Law and Islamic Law: A Comparative Study. Birmingham, United Kingdom: University of Birmingham, School of Historical Studies, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad Basri bin Ibrahim. Kidnapping and Hostage-taking in Malaysian Law and Islamic Law: A Comparative Study. University of Birmingham, School of Historical Studies, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.