Columbia subject headings:
Harvard subject headings:
Gays--Germany--History--20th century--Sources.
Gays--Nazi persecution
Germany--Social conditions--1933-1945--Sources.
Homosexuality--Law and legislation--Germany--History--20th century--Sources.
National socialism
Nazi concentration camps--Germany
World War, 1939-1945--Atrocities
World War, 1939-1945--Prisoners and prisons, German
Princeton subject headings:
Homosexuality--Government policy--Germany--History--20th century.
National socialism.
Sex discrimination--Germany--History--20th century.