Bering, H. (1995). Outpost Berlin: The History of the American Military Forces in Berlin, 1945-1994. ed. q.

Bering, Henrik. Outpost Berlin: The History of the American Military Forces in Berlin, 1945-1994. Chicago [u.a.]: ed. q, 1995.

Bering, Henrik. Outpost Berlin: The History of the American Military Forces in Berlin, 1945-1994. ed. q, 1995.