Columbia subject headings:
Harvard subject headings:
Africa, Portuguese-speaking--History, Military--Congresses.
Africa, Portuguese-speaking--In literature--Congresses.
Colonies in literature--Congresses.
National liberation movements in literature--Congresses.
Portuguese literature--20th century--History and criticism--Congresses.
Princeton subject headings:
Colonies in literature--Congresses.
Portuguese literature--20th century--History and criticism--Congresses.
War in literature--Congresses.