Thomas A. Carlson (ed.), "Upper Ṭiyari" in last modified January 14, 2014, http://syriaca.org/place/790
    
        
            
                
                    Upper Ṭiyari
                    Upper Tiari
                    Upper Ṭiyārī
                    
                    
                        Hakkārī region
                    
          
                    http://syriaca.org/place/790
                    http://en.wikipedia.org/wiki/Tyari
                    
                        The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                        
                        186
                        Map IV
                    
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        33, 212, 279, 285, 287, 291-292, 357, 366