Hurlet,F. 1993 .La dictature de Sylla, monarchie ou magistrature re ́publicaine? Essai
d’histoire constitutionnelle. Rome: Institut historique belge de Rome.
Nippel,W. 2000. Emergency powers in the Roman Republic.Cahiers du CREA,
19 : 5 – 23.
Preuß,H. 1924. Die reichsverfassungsma ̈ßige Diktatur.Zeitschrift fu ̈r Politik, 13 :
97 – 113.
Randall,J. 1926 .Constitutional Problems under Lincoln. New York: D. Appleton.
Rossiter,C. 1948 .Constitutional Dictatorship: Crisis Government in the Modern
Democracies. New York: Harcourt, Brace and World.
Rousseau,J.J. 1988. The social contract. Pp. 84 – 173 inRousseau’s Political Writings,
ed. A. Ritter, ed. and trans. J. C. Bondanella Ritter. New York: Norton.
Schmitt,C. 1994 .Die Diktatur. Berlin: Duncker und Humblot;Wrst published 1921.
Schumpeter,J.A. 1984 .Capitalism, Socialism and Democracy. New York: Harper
Torchbooks.
Sieyes,E. 2003 .Political Writings: Including the Debate between Sieyes and Tom Paine
in 1791 , ed. M. Sonenscher. Indianapolis: Hackett.
Stone,G. 2004 .Perilous Times: Free Speech in Wartime. New York: Norton.
vonUngern-Sternberg,J. 2004. The crisis of the Republic. Pp. 89 – 109 inThe
Roman Republic, ed H. I. Flowes. Cambridge: Cambridge University Press.
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