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

• repr. as ‘The Depth of Michael Tippett’ in Bib.299

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

‘Rationality of Value Judgments’, Nomos 7 [Carl J. Friedrich (ed.), Rational Decision (New York, 1964: Atherton Press; London, 1964: Prentice-Hall International)], 221–3