——. A Mirror of Medieval Culture: St. Peter Hymns of the Middle Ages. New Haven: Connecticut
Academy of Arts and Sciences, 1965.
——. Repertorium hymnologicum novum, Berlin: Classical Folia, 1983–.
The Encyclopedia 897
——. A Mirror of Medieval Culture: St. Peter Hymns of the Middle Ages. New Haven: Connecticut
Academy of Arts and Sciences, 1965.
——. Repertorium hymnologicum novum, Berlin: Classical Folia, 1983–.
The Encyclopedia 897