Ugo Zanetti and Nathan P. Gibson (eds.), "Das Rätsel des Pseudo-Methodius" in last modified January 4, 2016, http://syriaca.org/bibl/1055
    
        
            
                
                    
                        M.
                        Kmosko
                    
                    Das Rätsel des Pseudo-Methodius
                    http://syriaca.org/bibl/1055
                
                
                    Byzantion
                    
                        1931
                    
                    6
                    273-296