Thomas A. Carlson (ed.), "Rustāqā" in last modified December 9, 2016, http://syriaca.org/place/1664
    
        
            
                
                    Rustāqā
                    Mār Ishōʿ
                    Mār Ishō
                    Mār Ishō‘
                    
                    
                        Shemsdīn district
                        Hakkārī region
                    
          
                    http://syriaca.org/place/1664
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        280, 305, 306, 357