Thomas A. Carlson (ed.), "Sheben" in last modified January 14, 2014, http://syriaca.org/place/1708 Sheben http://syriaca.org/place/1708 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 71, 111, 118, 123 Gwerkel district Gāzartā region