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Mechanistic explanation and organismic biology. Philos. Phenomenol . Res. 11:327-38.
1952 Wholes, sums, and organic unities. Philos. Stud. 3:17-32.
1953 Teleological explanation and teleological systems. In Vision and Action, ed. Sidney Ratner, pp. 537-58. New Brunswick: Rutgers University Press.
1954 Sovereign Reason. Glencoe, Ill.: Free Press.
1955 Naturalism reconsidered. Proceedings and Addresses of the American Philosophical Association 28:5-17.
1956 Logic Without Metaphysics. Glencoe, Ill.: Free Press
1959 Methodological issues in psychoanalytic theory. In Psychoanalysis Scientific Method and Philosophy, ed. Sidney Hook, pp. 38-56. New York: New York University Press.
1960 Determinism in history. In Philosophy and Phenomenological Research 20:291-317.
1963 The Structure of Science. New York: Harcourt, Brace, World.
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