Blatherwick, H. (2002). Prophets, gods and kings: Islamic, Egyptian and Persian cultural strands in Sirat Saif ibn Dhi Yazan. School of Oriental and African Studies, University of London.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Blatherwick, Helen. Prophets, Gods and Kings: Islamic, Egyptian and Persian Cultural Strands in Sirat Saif Ibn Dhi Yazan. London: School of Oriental and African Studies, University of London, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Blatherwick, Helen. Prophets, Gods and Kings: Islamic, Egyptian and Persian Cultural Strands in Sirat Saif Ibn Dhi Yazan. School of Oriental and African Studies, University of London, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.