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Commentary
Natural Law and Natural Rights
John Finnis, Natural Law and Natural Rights. Oxford, 1980.
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Quentin Skinner, Foundations of Modern Political Thought (2 vols.). Cambridge University Press, 1978.
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Luciano Perelli, “Natura e Ratio nel II Libro del De Re Publica Ciceroniano,” Rivista di Filologia e di Istruzione Classica 100: 295-311., 1972.
Problems in Stoicism
Arthur A. Long (ed.) Problems in Stoicism. London, 1971.
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Kidd, I. “Stoic Intermediates and the End for Man” in A. A. Long (1971), 150-72., 1971.
Natural Law in Political Thought
Paul E. Sigmund, Natural Law in Political Thought. Cambridge, Massachusettes, 1971.
Études sur l’humanisme ciceronian
Pierre Boyancé, Études sur l’humanisme ciceronian. Collection Latomus 121, Brussels, 1970.