Ackrill, J. L. (1981), Aristotle the philosopher, Oxford: Oxford University Press.
Aristotle (1983), Physice Iand II, Oxford: Clarendon press.
Ayer, A.J. (1971), Russell and Moore: the analytical heritage, London: Macmillan.
Id. (1984), Freeom and Morality, Oxfard: Clarendon Press.
Bennett, Jonathan (1976), Linguistic Behaviour, Cambridge: CambridgeUniversity Press.
Id. (1984), A Study of Spinoza's Ethics, Cambridge: CambridageUniversity Press.
Braithwaite, R.B. (1953), Scientific explanation, Cambridge: Cambridge Unviversity Press.
Broad, C. D.(1925), The Mind and its place in nature, London: Routledge.
Id. (1975), Leibniz: an introduction, Combridge: Cambridge University Press.
Collingwood , R. G. (1940), An essay on metaphysics, Oxford: Clarendon press.
Hume, David (1975), Enquiries Concerning human understanding, Oxford: Oxford University Press.
Id. (1978), A treatise of human nature, Oxford: Oxford University Press.
Hart, H.L.A. and Honore', A.M. (1959), Causation in the Law, Oxford: Clarendon press.
Hospers, J. (1969), Introduction to Philosophical analysis, London: Routledye.
Kant, Immanuel (1928), The Critique of Judgment, Oxford: Clarendon press.
Mill, J. S. (1843), A System of Logic, London: Longmans Green.
Mockie, J.L. (1974), The cement of the Universe, Oxford: Clarendon Press.
Nagel, Ernest (1961), The Structure of Science, London: Routledge.
Parkinson, G.H.R. (1983), Spinoza,Milton Keynes: Open University Press.
Russell, B. (1912-13), "On the notion of cause" in Proceeding of the Aristote lian Society, Vol.13.
Id. (1918), Mysticism and Logic, London: Allen and Unwin.
Id. (1921), The Analysis of Mind, London: Allen and Unwin.
Von Wright, G. H. (1971), Explanation and Understanding, London:Routledge.
Taylor, Charles (1964), The Explanation of Behaviour, London: Routledge.
Wright, Larry (1976), Teleological Explanations, Berkeley: University of California Press