Toch M, Mendels D eds. Frontier, Town and Transition from Antiquity to the Middle Ages. Jerusalem: Magnes Press; 1995. Available at: http://www.magnes-press.com/Book/Frontier%2c+Town+and+Transition+from+Antiquity+to+the+Middle+Ages.aspx?name=Frontier%2c+Town+and+Transition+from+Antiquity+to+the+Middle+Ages&code=45-201010&docNo=26&qid=3&page=3.