Thomas A. Carlson (ed.), "Mar Yoḥannan" in last modified May 10, 2014, http://syriaca.org/place/2127
    
        
            
                
                    Mar Yoḥannan
                    Mār Yōḥannān
                    
                    
                        Upper Artūn
                        Ātel district
                        Seert region
                    
          
                    http://syriaca.org/place/2127
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
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