Columbia subject headings:
Harvard subject headings:
Portuguese--India, South--History--16th century.
Portuguese--India, South--History--17th century.
Portuguese--South Asia--History--16th century.
Portuguese--South Asia--History--17th century.
Portuguese--Sri Lanka--History--16th century.
Portuguese--Sri Lanka--History--17th century.
Princeton subject headings:
Portuguese--South Asia--History--16th century.
Portuguese--South Asia--History--17th century.