Dawlat al-Nizārīyah ajdād Aghā Khān : kamā assasahā al-Ḥasan al-Sabbāḥ, zaʻīm al-Ismāʻīlīyah fī Fāris - Sharaf, Ṭāhā Aḥmad (Ṭ. A. Sharaf : yuṭlabu min Maktabat al-Nahḍah al-Miṣrīyah, 1950)