Source: Graduale monasterii Lucensis prope Znojmo, pars aestivalis (Graduál z Louky)Siglum: CZ-OLu M IV 1Folios: 127bis-127quinquies Folio: 127bisSequence: 1Full text (or incipit): Dies irae diesGenre: SqRubrics2: Pro defunctis officiumFeast: Pro DefunctisFeast (text): Pro defunctisCantus ID: ah54178 Form: M
