Jeanne-Nicole Mellon Saint-Laurent and David A. Michelson (eds.), "Constantine, bishop of Edessa — ܩܘܣܛܢܛܝܢ ܕܐܘܪܗܝ " in last modified August 17, 2016, http://syriaca.org/person/1840
    
        
            
                
                    Constantine, bishop of Edessa
                    Constantin
                    
                        ܩܘܣܛܢܛܝܢ
                        ܕܐܘܪܗܝ
                    
                    http://syriaca.org/person/1840
                    99.3
                    845
                    In hagiography: Constantine was a ninth-century bishop
                        of Edessa who may be the Constantine commemorated by Rabban Saliba.
                    
                        Saints Syriaques
                        
                        
                        99.3
                    
                    
                        
                            
                                J.M.
                                Fiey
                            
                        
                        BSO
                        
                        I, 569