Thomas A. Carlson (ed.), "Rabban Bar Ṣawma" in last modified January 14, 2014, http://syriaca.org/place/2233 Rabban Bar Ṣawma Rabban Bar Ṣawmā http://syriaca.org/place/2233 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 369 Hakkārī region