Thomas A. Carlson (eds.), "Sobo, Ignatius" in The Gorgias Encyclopedic Dictionary of the Syriac Heritage last modified September 4, 2013, http://syriaca.org/bibl/524 G. A. Kiraz Sobo, Ignatius Sebastian P. Brock Aaron M. Butts George A. Kiraz Lucas Van Rompay The Gorgias Encyclopedic Dictionary of the Syriac Heritage http://syriaca.org/bibl/1 Gorgias Press Piscataway, NJ 2011 381-382 http://syriaca.org/bibl/524