Columbia subject headings:
Bundesarchiv (Germany)--Catalogs.
Germany--History--1933-1945--Sources--Bibliography--Catalogs.
Germany. Heer. Generalstab--Archives--Catalogs.
Harvard subject headings:
Princeton subject headings:
Germany--History, Military--Sources--Bibliography--Catalogs.
Germany. Heer. Generalstab--History--Sources--Bibliography--Catalogs.