Thomas A. Carlson (ed.), "Sulduz" in last modified January 14, 2014, http://syriaca.org/place/782
    
        
            
                
                    Sulduz
                    
                    
                        Ūrmī region
                    
          
                    http://syriaca.org/place/782
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        36, 281, 312, 313, 315, 321, 322, 325, 339-341, 349, 357, 369