Thomas A. Carlson (ed.), "Siirt" in last modified January 14, 2014, http://syriaca.org/place/2366
    
        
            
                
                    Siirt
                    Seert (East Syrian diocese)
                    
          
                    http://syriaca.org/place/2366
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        22, 27, 31, 37, 39, 41, 51, 64, 74, 75, 82, 83, 84, 85, 86-90, 92, 93, 94, 95-96, 97, 104, 106, 111, 129, 195, 266, 349, 350, 351, 352, 355, 358, 359, 360, 361, 362, 363