Thomas A. Carlson (ed.), "Mar Ishoʿ" in last modified December 9, 2016, http://syriaca.org/place/2000 Mar Ishoʿ Mār Īshōʿ Mar Isho Mar Isho‘ Mār Īshō Mār Īshō‘ Bāziān Gwerkel district Gāzartā region http://syriaca.org/place/2000 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 123