Riḍā, Muḥammad

Referred to in

al-Āfāt al-Ijtimāʿiyya wa ʿIlājuhā. Cairo: N/A, 1923.

Gurvitch, Georges. Dirāsāt fī al-Ṭabaqāt al-Ijtimāʿiyya. Cairo: Maṭābiʿ al-Hayʾa al-Miṣriyya al-ʿĀmma li-l-Kitāb, 1966.