Columbia subject headings:
Harvard subject headings:
China--Relations--Portugal.
Macau (China : Special Administrative Region)--History--16th century.
Macau (China : Special Administrative Region)--History--17th century.
Macau (China : Special Administrative Region)--History--18th century.
Portugal--Relations--China.
Princeton subject headings:
China--Relations--Portugal.
Macau (China : Special Administrative Region)--History--16th century.
Macau (China : Special Administrative Region)--History--17th century.
Macau (China : Special Administrative Region)--History--18th century.
Portugal--Relations--China.