J. M. Fiey, Jeanne-Nicole Mellon Saint-Laurent and David A. Michelson, (eds.), "The Oxford dictionary of the Christian Church" in The Oxford dictionary of the Christian Church last modified August 3, 2016, http://syriaca.org/bibl/2273
    
        
            
                
                    
                        F. L.
                        Cross
                    
                    
                        Elizabeth A.
                        Livingstone
                    
                    The Oxford dictionary of the Christian Church
                    http://syriaca.org/bibl/2273
                    834
                    http://zotero.org/groups/392292/items/RVCM3DEZ
                    0-19-211545-6
                    978-0-19-211545-4
                    
                        London; New York
                        Oxford University Press
                        1974