Columbia subject headings:
Civilization, Medieval--Congresses.
Consilia--History--Congresses.
Didactic literature, Latin (Medieval and modern)--History and criticism--Congresses.
Harvard subject headings:
Civilization, Medieval--Congresses
Conduct of life--Early works to 1800--Congresses.
Education of princes--Early works to 1800--Congresses.
Princeton subject headings:
Civilization, Medieval--Congresses.
Conduct of life--Early works to 1800--Congresses.
Education of princes--Early works to 1800--Congresses.