Ugo Zanetti and Nathan P. Gibson (eds.), "Six St. Thomases in South India" in Six St. Thomases in South India last modified January 4, 2016, http://syriaca.org/bibl/955
    
        
            
                
                    
                        T.K.
                        Joseph
                    
                    Six St. Thomases in South India
                    http://syriaca.org/bibl/955
                    
                        Chengannur
                        1955