Jeanne-Nicole Mellon Saint-Laurent, David A. Michelson and Nathan P. Gibson, (eds.), "Yahbalaha I — ܝܗܒܐܠܗܐ ܩܕܡܝܐ " in last modified August 17, 2016, http://syriaca.org/person/809
    
        
            
                
                    
                        Yahbalaha
                        I
                    
                    
                        ܝܗܒܐܠܗܐ
                        ܩܕܡܝܐ
                    
                    ܝܗܒܐܠܗܐ
                    Ya(h)balāhā
                    
                        Yahbalaha
                        I
                    
                    Ya(h)ḇallāhā
                    Yahballaha
                    Katholikos Jahb(h)allàhā I
                    
                        Katholikos
                        Jahb(h)allàhā
                        I.
                    
                    http://syriaca.org/person/809
                    http://viaf.org/viaf/sourceID/SRP|person_809
                    http://www.csc.org.il/db/browse.aspx?db=SB&sL=Y&sK=Yahbalaha I&sT=keywords
                    
                        Bp. of Seleucia-Ctesiphon and Cath. When Yahbalaha was elected, the Christians in
            the Persian Empire enjoyed the freedom accorded to them by Emperor Yazdgard I and
            formally laid down in the Synod of Isḥaq (410).
                    
                    In hagiography: 
                    
                        415-420
                    
                    
                        Ch. of E.
                    
                    
                        
                            Yahbalaha I is commemorated in Yahballaha (text) — .
                    
                    
                        
                            
                                L.
                                Van Rompay
                            
                        
                        Yahbalaha I
                        The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                        
                        429
                    
                    
                        A Comprehensive Bibliography on Syriac Christianity
                        
                        Yahbalaha I
                    
                    
                        Bibliotheca Hagiographica Syriaca
                        
                        866
                    
                    
                        Baumstark, Geschichte der syrischen Literatur mit Ausschluß der christlich-palästinensischen Texte
                        
                        55