Source: Graduale in usum chori ordinis Praemonstratensis StrahoviensisSiglum: CZ-Pst DF I 1Folios: 333r-333vFolio: 333rSequence: 1Full text (or incipit): Gaude caelestis sponsaGenre: SqRubrics: De una uirgineFeast: Comm. unius VirginisFeast (text): Comm. unius VirginisCantus ID: ah54092Form: M
