Columbia subject headings:
Jewish diaspora.
Jews--Spain--Castile--History.
Harvard subject headings:
Castile (Spain)--Ethnic relations.
Christian converts from Judaism--Spain--Castile--History.
Jews--Spain--Castile--History.
Princeton subject headings:
Castile (Spain)--Ethnic relations.
Crypto-Jews--Iberian Peninsula--Spain--Castile--History--To 1500.
Jews--Spain--Castile--History--To 1500.