Columbia subject headings:
Drama, Medieval--History and criticism.
Liturgical drama--History and criticism.
Mary, Blessed Virgin, Saint--Drama.
Harvard subject headings:
Drama, Medieval--History and criticism.
Liturgical drama.
Mary, Blessed Virgin, Saint--Drama.
Passion-plays--History and criticism.
Planctus Mariae.
Princeton subject headings:
Christian drama, Latin (Medieval and modern)--History and criticism.
Drama, Medieval--History and criticism.
Liturgical drama.
Mary, Blessed Virgin, Saint--In literature.
Passion-plays--History and criticism.
Pianctus Mariae.
Theater--History--Medieval, 500-1500.