Izdavač: Martinus Nijhoff, Hague 1974;

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