Izdavač: Mouton, Hague, London 1975;

Izdavač: Routledge, Kegan Paul, London, Henly, Boston 1978;

Izdavač: Ohio State University Press, Ohio 1977;

Izdavač: The Macmillan Press Ltd, London 1973;

Izdavač: Fontana, Collins, Glasgow 1978;

Izdavač: Macmillan and Company Limited, St. Martin's Press, London, New York 1968;

Izdavač: Routledge, Kegan Paul, London 1959; Rare Masterpieces of Philosophy and Science

Izdavač: Oxford University Press, London 1970;

Izdavač: Cambridge University Press, Cambrige 1969;

Izdavač: George Allen and Unwin Ltd, London 1964; Muirhead Library of Philosophy

Izdavač: George Allen and Unwin Ltd, Humanities Press Inc, London, New York 1970; Muirhead Library of Philosophy

Izdavač: George Allen and Unwin Ltd, Humanities Press Inc, London-New York 1966; Muirhead Library of Philosophy

Izdavač: Yale University Press 1973;

Izdavač: Fontana, Collins 1973;

Izdavač: Fontana, Collins 1976;

Izdavač: The Johns Hopkins University Press 1978;

Izdavač: Clarendon Press, Oxford 1976;

Izdavač: Clarendon Press, Oxford 1975;

Izdavač: Schocken Books 1980;

Izdavač: Routledge, London 1972;

Izdavač: The World Publishing Company, New York 1971;

Izdavač: Anchor Books, New York 2008;

Izdavač: Ann Arbor Paperbacks, The University of Michigan Press, Toronto 1961;

Izdavač: Penguin Books Ltd., Harmondsworthondsworth 1977;