Thomas A. Carlson (ed.), "Qaṣr-i-Yāzdīn" in last modified January 14, 2014, http://syriaca.org/place/1621
    
        
            
                
                    Qaṣr-i-Yāzdīn
                    
                    
                        Dohuk district
                        ʿAmādīyā region
                    
          
                    http://syriaca.org/place/1621
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        126, 133, 143, 265