Bibliography
Hans-Dieter Behrendt: Im Schatten der "Agentenbrücke" (In the shadow of the "Agents' Bridge"), 260 pages, GNN Verlag, ISBN 3-89819-140-0 (German)
- British Garrison Berlin 1945 -1994, "No where to go", W. Durie ISBN 978-3-86408-068-5
Read more about this topic: Berlin Border Crossings