Nathan P. Gibson (eds.), "Agathangelos" in last modified August 17, 2016, http://syriaca.org/person/2792
    
        
            
                
                    
                        Agathangelos
                    
                    
                        Agathangelos
                    
                    
                        Agathange
                    
                    http://syriaca.org/person/2792
                    http://www.csc.org.il/db/browse.aspx?db=SB&sK=Agathangelos&sT=keywords
                    http://viaf.org/viaf/79271288
                    http://viaf.org/viaf/297583675
                    http://viaf.org/viaf/307161413
                    Not before the 5th century
                    Pseudonymous 5th century (or later) Armenian author of the life of Gregory the Illuminator
                        
                    
                    
                        Armenian
                    
                    
                        
                            Agathangelos is commemorated in Gregory the Illuminator (text) — .
                    
                    
                        Bibliotheca Hagiographica Syriaca
                        
                        1279
                       
                    
                    
                        A Comprehensive Bibliography on Syriac Christianity
                        
                        Agathangelos
                    
                    
                        The Oxford Dictionary of Byzantium
                        
                        Agathangelos