Columbia subject headings:
Harvard subject headings:
Benario-Prestes, Olga, 1908-1942--Sources.
Communists--Brazil--Biography
Germany. Geheime Staatspolizei--Correspondence.
Jewish communists--Brazil--Biography.
Jewish communists--Germany--Biography.
Jewish women--Germany--Biography
Women political prisoners--Germany--Biography.
Princeton subject headings:
Benario-Prestes, Olga, 1908-1942--Sources.
Communists--Brazil--Biography.
Communists--Germany--Biography.
Germany. Geheime Staatspolizei--Correspondence.
Women political prisoners--Germany--Biography.