Source: Praha, Knihovna Národního muzea, ms. XII B 17Siglum: CZ–Pn XII B 17Folios: 239vFolio: 239vFull text (or incipit): Ad laudes salvatorisGenre: SqRubrics: De confessore et pontificeFeast: Comm. unius ConfessorisCantus ID: ah54088Form: T