Columbia subject headings:
Portuguese--Timor-Leste--History--20th century.
Timor-Leste--History--20th century.
Harvard subject headings:
Portuguese--Timor-Leste--History--20th century.
Timor-Leste--History--20th century.
Princeton subject headings:
Portuguese--Timor-Leste--History--20th century.
Timor-Leste--History--20th century.