Stephen Toulmin, "Fall of a Genius", a book review of "Alan Turing: The Enigma by Andrew Hodges", in The New York Review of Books, 19 January 1984, pp.  3ff.
Stephen Toulmin, "Căderea unui Geniu", o recenzie de carte "Alan Turing: The Enigma de Andrew Hodges", în The New York Review of Books, 19 ianuarie 1984, pp. 3ff.