Thomas A. Carlson (eds.), "Manna, Yaʿqob Awgen" in The Gorgias Encyclopedic Dictionary of the Syriac Heritage last modified September 4, 2013, http://syriaca.org/bibl/352
    
        
            
                
                    
                        S. P.
                        Brock
                    
                    
                        G. A.
                        Kiraz
                    
                    Manna, Yaʿqob Awgen
                
        
                
                    
                        
                            Sebastian
                            P.
                            Brock
                        
                    
                    
                        
                            Aaron
                            M.
                            Butts
                        
                    
                    
                        
                            George
                            A.
                            Kiraz
                        
                    
                    
                        
                            Lucas
                            Van Rompay
                        
                    
                    The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                    http://syriaca.org/bibl/1
                    
                        Gorgias Press
                        Piscataway, NJ
                        
                        2011
                    
                    262
                
                http://syriaca.org/bibl/352