Source: Prácheňský graduál (Manuscriptorium: "Prácheňský kancionál")Siglum: CZ-HORm Sg 487Folios: 145vFolio: 145vSequence: 1Full text (or incipit): Margaritam preciosamGenre: SqRubrics: De sancta Margaretha martireFeast: MargaritaeFeast (text): MargaritaeCantus ID: ah55233Form: M