Ugo Zanetti and Nathan P. Gibson (eds.), "St. Thomas in India According to Jacob of Sarug" in last modified January 4, 2016, http://syriaca.org/bibl/733
    
        
            
                
                    
                        G.
                        Panicker
                    
                    St. Thomas in India According to Jacob of
                     Sarug
                    http://syriaca.org/bibl/733
                
                
                    Harp
                    
                        1989
                    
                    2
                    59-64