1. Addis, Laird.The Logic of Society: A Philosophical Study, University of Minnesota Press, 1975.
2. Addis, Laird. “Dispositions, Explanation, and Behavior”,Inquiry, 24, 1981, 205–227.
3. Addis, Laird.Natural Signs: A Theory of Intentionality, Temple University Press. 1989.
4. Maclntyre, Alasdair, “A Mistake About Causality in Social Science”, inPhilosophy, Politics and Society (Second Series), edited by Peter Laslett and W. G. Runciman, Basil Blackwell, 1972, 48–70.
5. Ryle, Gilbert.The Concept of Mind, Barnes and Noble, 1949.