The polyphonic office hymn 1400 - 1520 ; a descriptive catalogue - Ward, Tom R. (Hänssler, 1980)
Keywords: Hymnes - Bibliographie - Catalogues; Hymns, Latin (Medieval and modern) -- Manuscripts -- Thematic catalogs; Motets -- Manuscripts -- Thematic catalogs; Hymne; Verzeichnis -- 1400-1520