Source: SK-BRsa (Bratislava) Slovenský národný archív - Antiphonary of Bratislava IVFolio: 033rSequence: 4Full text: Ipse invocavit me alleluia pater meus es tu alleluiaFeast: Nativitas DominiOffice: MGenre: APosition: 3.1Cantus ID: 003402