‘A Great Russian Writer’, review of Osip Mandelstam, The Prose of Osip Mandelstam: The Noise of Time; Theodosia; The Egyptian Stamp, trans. and ed. Clarence Brown (Princeton, 1965: Princeton University Press), New York Review of Books, 23 December 1965, 3–4
Review of C. P. Courtney, Montesquieu and Burke, Modern Language Review 60 (1965), 449–52
‘Sulla teoria del Vico circa la conoscenza storica’ (a much expanded version of ‘Appendix: On Vico’s Epistemology’ in 79), Lettere italiane 17 (1965), 420–31
(with H. L. A. Hart) ‘Postgraduate Studies in Oxford’, in University of Oxford, Commission of Inquiry [‘The Franks Commission’]: Evidence, part 11, Individuals (Oxford, 1965: Oxford University Press), 12–16
‘Herder and the Enlightenment’, in Earl R. Wasserman (ed.), Aspects of the Eighteenth Century (Baltimore, 1965: Johns Hopkins Press), 47–104
Contribution to Ian Kemp (ed.), Michael Tippett: A Symposium on his 60th Birthday (London, 1965: Faber), 62–3
Contribution to Julian Huxley (ed.), Aldous Huxley (London, 1965: Chatto and Windus), 144–53
Contribution to ‘The Death of Lord Marks’, Jewish Observer and Middle East Review, 11 December 1964, 37
‘Olga Ivinskaya’ (letter), Observer, 15 March 1964, 11
(in paraphrase) Contributions to John Keep and Liliana Brisby (eds), Contemporary History in the Soviet Mirror (London, 1964: George Allen and Unwin), 40–1, 89, 220, 330