Citation
al-Sinīṭī, Muḥammad Aḥmad, Muḥammad, Samāḥ Rāfiʿ. Al-Mujtamaʿ wa-Khidmat al-Bīʾa. Cairo: al-Jihāz al-Markazī al-Jāmiʿī li-l-Kutub al-Jāmiʿiyya wa-l-Madrasiyya wa-l-Wasāʾil al-Taʿlīmiyya 1985 wa-1986,
al-Sinīṭī, Muḥammad Aḥmad, Muḥammad, Samāḥ Rāfiʿ. Al-Mujtamaʿ wa-Khidmat al-Bīʾa. Cairo: al-Jihāz al-Markazī al-Jāmiʿī li-l-Kutub al-Jāmiʿiyya wa-l-Madrasiyya wa-l-Wasāʾil al-Taʿlīmiyya 1985 wa-1986,