Columbia subject headings:
Bund Freikirchlicher Christen--History--Sources.
Church and state--Germany--History--1933-1945--Sources.
Germany--Church history--1933-1945--Sources.
Plymouth Brethren--Germany--History--1933-1945--Sources.
Harvard subject headings:
Baptists--Germany--History--20th century--Sources.
Bund Evangelisch-Freikirchlicher Gemeinden in Deutschland--History--Sources.
Bund Freikirchlicher Gemeinden--History--Sources.
Princeton subject headings: