Ugo Zanetti and Nathan P. Gibson (eds.), "The date of the ‘Martyrs of Najran’" in Arabian Archaeology and Epigraphy, 1:2-3 (1990) last modified January 4, 2016, http://syriaca.org/bibl/1024
    
        
            
                
                    
                        F. De
                        De Blois
                    
                    The date of the ‘Martyrs of Najran’
                    http://syriaca.org/bibl/1024
                
                
                    Arabian Archaeology and Epigraphy, 1:2-3
                     (1990)
                    
                        1990
                    
                    110-127