Columbia subject headings:
Black people--Portugal--Religion.
Inquisition--Portugal--History.
Persecution--Portugal--History.
Portugal--Religion.
Harvard subject headings:
Black people--Portugal--Religion.
Inquisition--Portugal--History.
Persecution--Portugal--History.
Portugal--Religion--History.
Princeton subject headings:
Black people--Portugal--History.
Inquisition--Portugal--History.
Persecution--Portugal--History.
Portugal--Religion--History.