Columbia subject headings:
Gardens--India--Design--Influence.
Gardens--Portugal--Design--Indian influences.
Landscape architecture--Portugal--History.
Landscape gardening--Portugal--History.
Harvard subject headings:
Gardens--Portugal--History.
Gardens--Portugal--Lisbon--History.
Princeton subject headings:
Gardens--India--Design--Influence.
Gardens--Portugal--Design--Indian influences.
Landscape architecture--Portugal--History.
Landscape gardening--Portugal--History.