Columbia subject headings:
Harvard subject headings:
Crypto-Jews--Iberian Peninsula--Portugal--History.
Inquisition--Portugal--History.
Inquisition--Spain--History.
Jews--Legal status, laws, etc.--Portugal--History.
Jews--Legal status, laws, etc.--Spain--History.
Marranos--Spain--History
Nobility--Legal status, laws, etc.--Portugal--History.
Nobility--Legal status, laws, etc.--Spain--History.
Princeton subject headings:
Race discrimination--Spain--History.
Race--Political aspects--Spain--History.
Race--Religious aspects--Catholic Church.
Racism--Spain--History.