Thomas A. Carlson (ed.), "Mata d-ʿUmra" in last modified December 9, 2016, http://syriaca.org/place/1441
    
        
            
                
                    Mata d-ʿUmra
                    Māṯā d’ʿŪmrā
                    Mata d-Umra
                    Mata d-‘Umra
                    Māṯā d’Ūmrā
                    Māṯā d’‘Ūmrā
                    
                    
                        Lewūn district
                        Hakkārī region
                    
          
                    http://syriaca.org/place/1441
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
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