Thomas A. Carlson (eds.), "Nathniel of Sirzor" in The Gorgias Encyclopedic Dictionary of the Syriac Heritage last modified September 4, 2013, http://syriaca.org/bibl/400 L. Van Rompay Nathniel of Sirzor 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 304-305 http://syriaca.org/bibl/400