Thomas A. Carlson (ed.), "ʿAqra" in last modified December 9, 2016, http://syriaca.org/place/2264
    
        
            
                
                    ʿAqra
                    ʿAqrā
                    Aqra
                    ‘Aqra
                    Aqrā
                    ‘Aqrā
                    
          
                    http://syriaca.org/place/2264
                    http://en.wikipedia.org/wiki/Aqra
                    http://dbpedia.org/resource/Aqra
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        75, 79, 126, 130, 131, 135, 144, 152-154, 158, 160, 163, 186, 361, 362, 363, 364, 368