1. Agassi, J.: 1963, ‘Towards an Historiography of Science’, History and Theory, Studies in the Philosophy of History, Supplement 2.
2. Austin, J. L.: 1961, ‘Other Minds’, Philosophical Papers, Oxford U. Press.
3. Bastiat, F.: 1963, Selected Essays in Political Economy, Van Nostrand, Princeton.
4. Beardsmore, R. W.: 1969, Moral Reasoning, Schocken, London.
5. Boyle, J. M., Grisez, G., and Tollefsen, O.: 1972, ‘Determinism, Freedom and Self-referential Arguments’, The Review of Metaphysics 26, 3 - 37.