Thomas A. Carlson (ed.), "Beth Dasen" in last modified January 14, 2014, http://syriaca.org/place/738 Beth Dasen Dāsen http://syriaca.org/place/738 http://en.wikipedia.org/wiki/Adiabene_(East_Syrian_Ecclesiastical_Province)#The_diocese_of_Beth_Dasen The Gorgias Encyclopedic Dictionary of the Syriac Heritage 186 David Wilmshurst The Ecclesiastical Organisation of the Church of the East, 1318-1913 128, 241, 277, 287, 357