Political Theory

Gierke, Otto Friedrich von. Natural law and the theory of society: 1500 to 1800 with a lecture on "The ideas of natural law and humanity" by Ernst Troeltsch. Cambridge, England: University Press, 1950.

Quintin, Anthony. Political Philosophy. Oxford: Oxford University Press, 1978.

Riley, Patrick and Gottfried Wilhelm Leibniz. The Political Writings of Leibniz. Cambridge, England: Cambridge University Press, 1972.

Spencer, Herbert. The man versus the state: with four essays on politics and society. Harmondsworth: Penguin Books Ltd., 1970.

Strayer, Joseph Reese. On the Medieval Origins of the Modern State. Princeton, N.J. Princeton University Press, 1970.