Columbia subject headings:
Germany (East). Ministerium für Staatssicherheit--History--Sources.
Germany (East). Ministerium für Staatssicherheit--Management.
Germany (East). Ministerium für Staatssicherheit--Rules and practice.
Harvard subject headings:
Germany (East). Ministerium für Staatssicherheit.
Intelligence service--Germany (East)
Mielke, Erich.
Secret service--Germany (East)
Princeton subject headings: