Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968 Bischof, Günter Heftet / 2010 / Engelsk
Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968 Bischof, Günter Innbundet / 2009 / Engelsk
West German Ostpolitik, the Soviet Union, and East-West Détente in Europe Borchard, Michael Innbundet / 2025 / Engelsk
