Thomas A. Carlson (ed.), "Ḥeṣṣā" in last modified January 14, 2014, http://syriaca.org/place/1331 Ḥeṣṣā http://syriaca.org/place/1331 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 168 Erbil region