Usul al-fatwa : wa tatbiq al-ahkam al-shar'iyah fi bilad ghayr al-muslimin - al-Hakami,'Ali ibn'Abbas. (Bayrut : Muassasah al-Rayyan, 1999)
References : page 92-101.
Keywords: Fatwas; Justice, Administration of (Islamic law) -- Non-Muslim countries; Judges (Islamic law) -- Non-Muslim countries