Thomas A. Carlson (ed.), "Sīre" in last modified January 14, 2014, http://syriaca.org/place/1733
    
        
            
                
                    Sīre
                    
                    
                        Baranduz district
                        Ūrmī region
                    
          
                    http://syriaca.org/place/1733
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        281, 323, 333, 334, 336, 338, 339, 353