Columbia subject headings:
Harvard subject headings:
Art, Medieval--Congresses
Laughter in art--Congresses.
Laughter in literature--Congresses.
Literature, Medieval--Congresses.
Literature, Medieval--History and criticism--Congresses
Middle Ages--Congresses
Princeton subject headings:
Arts, Medieval--Congresses.
Laughter in art--Congresses.
Laughter in literature--Congresses.
Literature, Medieval--History and criticism--Congresses.