(Berlin, 1953)* with Zbigniew Brzezinski: "Totalitarian Dictatorship and Autocracy", (Cambridge: Harvard University Press, 1956)* "Totalitäre Diktatur" (The Totalitarian Dictatorship).
(Berlin, 1953)• with Zbigniew Brzezinski: Totalitarian Dictatorship and Autocracy, (Cambridge: Harvard University Press, 1956)• Totalitäre Diktatur (The Totalitarian Dictatorship).