Columbia subject headings:
America--In literature--Congresses.
Indians in literature--Congresses.
Romance-language literature--History and criticism--Congresses.
Harvard subject headings:
America--In literature--Congresses.
Indians in literature--Congresses.
Romance-language literature--History and criticism--Congresses.
Princeton subject headings:
Mediterranean Region--Civilization--Congresses.
Spanish literature--History and criticism--Congresses.