Thomas A. Carlson (ed.), "Mar Ishoʿ" in last modified December 9, 2016, http://syriaca.org/place/2001
    
        
            
                
                    Mar Ishoʿ
                    Mār Īshōʿ
                    Mar Isho
                    Mar Isho‘
                    Mār Īshō
                    Mār Īshō‘
                    
                    
                        Rustāqā
                        Shemsdīn district
                        Hakkārī region
                    
          
                    http://syriaca.org/place/2001
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        306, 369