Al-takaful al-ijtima'i fi al-shari'ah al-Islamiyyah wa dauruhu fi Himayah al-mal al-'am wa al-khas - Muhammad bi Ahmad al-Soleh (Riyadh : Wizarah al-Ta'lim al-'Ali , Jami'ah al-Imam Muhammad Su'ud al-Islamiyyah, 1985)
Keywords: Islam and economics; Sociologi -- Islam