al-Iftiyat fi al-tasarrufat al-shar'iyah - Kahil,'Izz al-Din (Bayrut : Dar Ibn Hazm, 2012)
Risalah dukturah
Originally presented as the author's thesis - Ph.D
Keywords: Things (Islamic law); Agency (Islamic law); Guardian and ward (Islamic law); Islamic law -- Interpretation and construction