Muḥāfaẓatay ǧuzʼ min Miṣr li-ṣ-ṣaff ar-rābiʻ al-ibtidāʼī - Laqānī, Aḥmad Ḥusain al- (ad-Dirāsāt al-iǧtimāʿīya, 2004)