Enlightening: Letters 1946–1960, ed. Henry Hardy and Jennifer Holmes (London, 2009, Chatto and Windus; London, 2011: Pimlico)

• letter of 28 June 1958 to Rowland Burdon-Muller repr. as ‘Shostakovich at Oxford’, New York Review of Books, 16 July 2009, 22–3 (see also Bib.263 above), and in facsimile in Stephen Hebron, Marks of Genius: Masterpieces from the Collections of the Bodleian Libraries (Oxford, 2014: Bodleian Library Publishing), cat. 80, 237–41 at 238–41
• other extracts in Prospect, June 2009, 80