Columbia subject headings:
Congo (Democratic Republic)--In literature.
Harvard subject headings:
Congo (Democratic Republic)--History
Congo (Democratic Republic)--In literature.
European literature--History and criticism--19th century.
European literature--History and criticism--20th century.
Kongo (African people)--Social life and customs.
Princeton subject headings:
Congo (Democratic Republic)--History.
Congo (Democratic Republic)--In literature.