Krisis Berlin 1961

USSR memprovokasi Krisis Berlin dengan sebuah ultimatum yang mengancam akan menghancurkan pasukan bersenjata Barat dari Berlin Barat.

Kongres Partai Komunis Uni Soviet ke-22—kongres terakhir yang dihadiri oleh Partai Komunis China—diadakan di Moskwa pada saat krisis tersebut.

• British Garrison Berlin 1945 -1994, "No where to go", W. Durie ISBN 978-3-86408-068-5
• Böcker, Anita (1998), Regulation of Migration: International Experiences, Het Spinhuis, ISBN 90-5589-095-2 
• Dowty, Alan (1989), Closed Borders: The Contemporary Assault on Freedom of Movement, Yale University Press, ISBN 0-300-04498-4 
• Pearson, Raymond (1998), The Rise and Fall of the Soviet Empire, Macmillan, ISBN 0-312-17407-1 
• Thackeray, Frank W. (2004), Events that changed Germany, Greenwood Publishing Group, ISBN 0-313-32814-5 
• Berlin Crisis of 1961
• The Wall, 1958–1963 Diarsipkan 2020-06-28 di Wayback Machine.
• Forty Years Crisis Diarsipkan 2004-12-11 di Wayback Machine.
• First strike options and the Berlin Crisis
• The 1961 Berlin Crisis and Soviet Preparations for War in Europe^{[pranala nonaktif permanen]}
• Khrushchev’s Secret Speech on the Berlin Crisis, August 1961 Diarsipkan 2021-01-17 di Wayback Machine.
• Khrushchev and the Berlin Crisis (1958–1962) Diarsipkan 2010-06-02 di Wayback Machine.
• Conference: "From Vienna to Checkpoint Charlie: The Berlin Crisis of 1961"
• Film pendek Big Picture: Operation Readiness tersedia untuk diunduh secara gratis di the Internet Archive [selebihnya]