Thomas A. Carlson (ed.), "Mar Zirwanda" in last modified January 14, 2014, http://syriaca.org/place/2139 Mar Zirwanda Mār Zirwandā http://syriaca.org/place/2139 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 369 Hakkārī region