Thomas A. Carlson (ed.), "Mar Aba" in last modified January 14, 2014, http://syriaca.org/place/2434 Mar Aba Mār Ābā http://syriaca.org/place/2434 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 155 Beṯ Ṣāṭi Shemkān district ʿAmādīyā region