Columbia subject headings:
Jews--America--Congresses.
Jews--Persecutions--Spain--Congresses.
Jews--Spain--Congresses.
Sephardim--History.
Harvard subject headings:
Jews--Latin America--History--Congresses.
Jews--Spain--History--Congresses.
Latin America--Ethnic relations--Congresses.
Sephardim--Latin America--History--Congresses.
Spain--Ethnic relations--Congresses.
Princeton subject headings:
Jews--America--Congresses.
Jews--Persecutions--Spain--Congresses.
Jews--Spain--Congresses.
Sephardim--History.