Thomas A. Carlson (ed.), "Rabban Hormizd and Mar Giwargis" in last modified January 14, 2014, http://syriaca.org/place/2235 Rabban Hormizd and Mar Giwargis Rabban Hormizd and Mār Gīwārgīs http://syriaca.org/place/2235 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 74, 75, 77, 78, 79, 91 Mardīn