Jeanne-Nicole Mellon Saint-Laurent and David A. Michelson (eds.), "Patriarches of the Orient (catholicos)" in last modified August 17, 2016, http://syriaca.org/person/1970
    
        
            
                
                    Patriarches
          of the Orient (catholicos)
                    Patriarches d’Orient (catholicos)
                    http://syriaca.org/person/1970
                    
                        
                            Patriarches
          of the Orient (catholicos) is commemorated in Patriarchs of the Orient (Catholicoi) (text).
                    
                    
                        
                            Patriarches
          of the Orient (catholicos) is commemorated in Patriarchs of the Orient (Catholicoi) (text).
                    
                    
                        Bibliotheca Hagiographica Syriaca
                        
                        1051
                        1493