Leclercq, L., Article “Hymnes”, _Dictionnaire d’archéologie chrétienne
et de liturgie_. Contains extensive bibliography upon the subject of
medieval hymnology.
Farrar, C. P. and Evans, A. P., _Bibliography of English Translations
from medieval sources_. New York, 1946. Hymns, 2025-2045.
Raby, F. J. E., _History of Christian-Latin poetry from the beginning to
the close of the Middle Ages_. Oxford, 1927. Bibliography classified by
authors and periods.
Reese, G., _Music in the Middle Ages_. New York, 1941. Contains
extensive bibliography including many periodical articles.