1. Quoted in Jonathan Haslam, Vices of Integrity: E.H. Carr, 1892–1982 (London: Verso, 1999), p. 140.
2. See E.H. Carr, ‘Introduction’, in Isaac Deutscher, ed., Heretics and Renegades and Other Essays (London: Jonathan Cape, 1955), pp. 3–4.
3. On Deutscher’s early years, see Ludger Syre, Isaac Deutscher: Marxist, Publizist, Historiker: Sein Leben und Werk, 1907–1967 (Hamburg: Junius Verlag, 1984), pp. 22–158
4. Tamara Deutscher, ‘Introduction: The Education of Jewish Child’, in Isaac Deutscher, ed., The Non-Jewish Jew and Other Essays (London: Oxford University Press, 1968), pp. 1–24
5. and Daniel Singer, ‘Armed with a Pen’, in David Horowitz, ed., Isaac Deutscher: The Man and His Work (London: Macdonald, 1971), pp. 19–56.