Columbia subject headings:
Horses in literature--Congresses.
Horses--Social aspects--Congresses.
Horses--Social aspects--History--Congresses.
Harvard subject headings:
Animals, Mythical, in literature--Congresses.
English literature--Early modern, 1500-1700--History and criticism--Congresses
European literature--Renaissance, 1450-1600--History and criticism--Congresses.
Horses in literature--Congresses.
Princeton subject headings:
Horses in literature--Congresses.
Horses--Social aspects--Congresses.
Horses--Social aspects--History--Congresses.