Ugo Zanetti and Nathan P. Gibson (eds.), "The Diatessaron in the Syriac Acts of John" in last modified January 4, 2016, http://syriaca.org/bibl/805
    
        
            
                
                    
                        R. H.
                        Connolly
                    
                    The Diatessaron in the Syriac Acts of John
                    http://syriaca.org/bibl/805
                
                
                    The Journal of Theological Studies
                    
                        1907
                    
                    8
                    571-581