الحاج ع. ا. (2006) “Al-Hajj, Abdul Rahman. ‘The Qur’anic and Fiqhī Perspective on the Territorial Division of the World,’ Year 12, Issue 45 (Summer 1427 AH/ 2006 CE), Pp. 65-94”., Al-Fikr al-islāmī al-muʿāṣir (previously Islamiyat al-Ma’rifah), 12(45), pp. 94–65. doi: 10.35632/citj.v12i45.1321.