Columbia subject headings:
Crypto-Jews--Iberian Peninsula--Portugal--History.
Crypto-Jews--Iberian Peninsula--Spain--Ciudad-Rodrigo--History.
Jewish Christians--Portugal--History.
Jewish Christians--Spain--Ciudad-Rodrigo--History.
Harvard subject headings:
Crypto-Jews--Iberian Peninsula--Portugal--History.
Marranos--Spain--History
Princeton subject headings:
Crypto-Jews--Iberian Peninsula--Portugal--History.
Crypto-Jews--Iberian Peninsula--Spain--Ciudad Rodrigo--History.
Jewish Christians--Portugal--History.
Jewish Christians--Spain--Ciudad Rodrigo--History.