1. 'What have we to do with morals?' Nietzsche and Weber on history and ethics
2. Sombart, Werner. The Quintessence of Capitalism: A Study of the History and Psychology of the Modern Business Man, trans. M. Epstein (New York: Howard Fertig, 1967)
3. Sheehan, James “Some Reflections on Liberalism in Comparative Perspective” in Köhler (1984)
4. Trevor-Roper, Hugh Redwaid. Religion, Reformation and Social Change (London: Macmillan, 1972)
5. Treitschke, Heinrich von. Politics, ed. H. Kohn (New York: Harcourt, Brace & World, 1963)