Source: Missale ecclesiae PragensisSiglum: CZ-PLm 501 A 001Folios: 256vFolio: 256vSequence: 1Full text (or incipit): A rea virgaGenre: SqRubrics: De Assumpcione beate virginisFeast: Assumptio MariaeFeast (text): Assumptio MariaeCantus ID: ah53106aForm: T