Thomas A. Carlson (ed.), "Mar Gabriel and Mar Abraham" in last modified June 30, 2014, http://syriaca.org/place/661
    
        
            
                
                    Mar Gabriel and Mar Abraham
                    Mar Abraham
                    Upper Monastery
                    Mār Gabriel
                    دير الأعلى
                    An important monastery near Mosul whose site has been incorporated into the modern city.
                    
                        Mosul
                    
                    
                        Attestation of name دير الأعلى in the Muʿjam al-buldān of Yāqūt al-Ḥamawī.
                        
                    
          
                    http://syriaca.org/place/661
                    
                        The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                        
                        143, 171, 249, 436
                    
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        140, 214
                        
                    
                    
                        Muʿjam al-buldān
                        Yāqūt al-Ḥamawī
                        
                        II:566