Hillenbrand, Robert. G. P. Brogiolo and B. Ward-Perkins , 编. Anjar and Early Islamic Urbanism. The Idea and Ideal of the Town Between Late Antiquity and the Early Middle Ages (BRILL). 1999: 59-98 [59-60] [9 May 2021]. (原始内容存档于2022-09-29).
Hillenbrand, Robert. G. P. Brogiolo and B. Ward-Perkins , 编. Anjar and Early Islamic Urbanism. The Idea and Ideal of the Town Between Late Antiquity and the Early Middle Ages (BRILL). 1999: 59-98 [59-60] [9 May 2021]. (原始内容存档于2022-09-29).