al-Quyud al-waridah'ala mabda' sultan al-iradah fi al-'uqud al-madaniyah : dirasah muqaranah bil-fiqh al-Islami - Sultah, Hamdi Muhammad Isma'il (al-Iskandariyah : Dar al-Fikr al-Jama'i, 2007)
Keywords: Contracts (Islamic law); Contracts -- Comparative studies