Thomas A. Carlson (ed.), "Mar Zena" in last modified June 30, 2014, http://syriaca.org/place/2507 Mar Zena Mār Zenā Dair al-Gayyāra (‘the tar monastery’) دير القيارة Mosul region Attestation of name دير القيارة in the Muʿjam al-buldān of Yāqūt al-Ḥamawī. http://syriaca.org/place/2507 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 200 Muʿjam al-buldān Yāqūt al-Ḥamawī II:598