Columbia subject headings:
Harvard subject headings:
Gays--Nazi persecution--History--20th century.
Homophobia--Germany--History--20th century.
National socialism and homosexuality
Princeton subject headings:
Gays--Nazi persecution--Germany--History--20th century.
Germany--History--1933-1945.
Homophobia--Germany--History--20th century.
National socialism and homosexuality--Germany--History--20th century.
World War, 1939-1945--Atrocities.