Columbia subject headings:
Liturgical drama.
Music--16th century.
Music--500-1400.
Mysteries and miracle-plays--History and criticism.
Harvard subject headings:
Drama, Medieval--History and criticism.
Liturgical drama--History and criticism.
Liturgical drama.
Mysteries and miracle-plays--History and criticism.
Princeton subject headings:
Liturgical drama.
Mysteries and miracle-plays--History and criticism.