Četba (na výběr): Tanks at Check-Point Charlie
Completion requirements
Trauschweizer, Ingo Wolfgang. „Tanks at Checkpoint Charlie: Lucius Clay and the Berlin Crisis, 1961–62“. In: Cold War History 6, č. 2 (2006): 205–228.
Click 6_Tanks at Checkpoint Charlie_Lucius Clay and the Berlin Crisis.pdf link to view the file.