Source: SK-Sk (Spišska Kapitula) Antiphonale ScepusienseFolio: 035vSequence: 2Full text: Lux perpetua lucebit sanctis tuis domine alleluia et aeternitas temporum alleluia alleluia alleluiaFeast: Tiburtii, ValerianiOffice: VGenre: APosition: MCantus ID: 003653