Daniel L. Schwartz and Nathan P. Gibson (eds.), "Brooks, A Collection of Letters of Severus of Antioch, fasc. 2" in last modified October 27, 2015, http://syriaca.org/bibl/671
    
        
            
                
                    
                        
                            E. W.
                            Brooks
                        
                    
                    Letters LXII to CXVII
                
                
                    
                        
                            E. W.
                            Brooks
                        
                    
                    A Collection of Letters of Severus of Antioch, from Numerous Syriac Manuscripts
                    http://syriaca.org/bibl/677
                    
                        Firmin-Didot et cie
                        Paris
                        1919-1920
                    
                    2 fasc
                    II
                
                
                    
                        
                            R.
                            Graffin
                        
                    
                    
                        
                            F.
                            Nau
                        
                    
                    
                    Tomus Decimus Quartus
                    http://syriaca.org/bibl/680
                    
                        Firmin-Didot et cie
                        Paris
                        1920
                    
                    I
                    1-310
                
                
                    
                        
                            R.
                            Graffin
                        
                    
                    
                        
                            F.
                            Nau
                        
                    
                    Patrologia Orientalis
                    14
                
                http://syriaca.org/bibl/671
            
        
    

    Daniel L. Schwartz and Nathan P. Gibson (eds.), "Patrologia Orienatlis, tomus 14" in last modified October 27, 2015, http://syriaca.org/bibl/680
    
        
            
                
                    
                        
                            R.
                            Graffin
                        
                    
                    
                        
                            F.
                            Nau
                        
                    
                    
                    Tomus Decimus Quartus
                    
                        Firmin-Didot et cie
                        Paris
                        1920
                    
                
                
                    
                        
                            R.
                            Graffin
                        
                    
                    
                        
                            F.
                            Nau
                        
                    
                    Patrologia Orientalis
                    14
                
                http://syriaca.org/bibl/680