‘Marx’, in J. O. Urmson (ed.), Concise Encyclopedia of Western Philosophy and Philosophers (London, 1960: Hutchinson; 2nd ed. 1975), 176–81

‘History and Theory: The Concept of Scientific History’, History and Theory 1 (1960), 1–31

Introduction to Franco Venturi, Roots of Revolution (London, 1960: Weidenfeld and Nicolson; New York, 1966: Grosset and Dunlap), vii–xxx

Letter (on Moses Hess), Jewish Observer and Middle East Review, 18 December 1959, 17

(with others) ‘Lolita’ (letter), The Times, 23 January 1959, 11

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‘An Oxford Manifesto’ (letters), New Statesman 58 (July-December 1959), 511, 582

The Life and Opinions of Moses Hess, Lucien Wolf Memorial Lecture (Cambridge, 1959: Heffer), 49 pp.

John Stuart Mill and the Ends of Life, Robert Waley Cohen Memorial Lecture (London, 1959: Council of Christians and Jews), 32 pp.

European Unity and Its Vicissitudes (Amsterdam, 1959: Fondation Européenne de la Culture), 31 pp.

(not directly attributed) ‘Elysian Schools’, Oxford Magazine, 20 February 1958, 298–9