Columbia subject headings:
Art, Medieval--Themes, motives--Congresses.
Civilization, Medieval--Congresses.
Marginality, Social, in art--Congresses.
Harvard subject headings:
Art, Medieval--Themes, motives--Congresses.
Civilization, Medieval--Congresses
Marginality, Social, in art--Congresses.
Princeton subject headings:
Art, Medieval--Themes, motives--Congresses.
Civilization, Medieval--Congresses.
Marginality, Social, in art--Congresses.