Belinda Copson, ‘Awdry, Wilbert Vere (1911–1997)’, Oxford Dictionary of National Biography, Oxford University Press, September 2004; online edn, January 2007 accessed 17 Aug 2010
Michael McManus, Jo Grimond: Towards the Sound of Gunfire (Birlinn, Edinburgh, 2001), pp. 347–348. The full text of Grimond's NLC speech can be found hereArchived 13 November 2011 at the Wayback Machine
Michael McManus, Jo Grimond: Towards the Sound of Gunfire (Birlinn, Edinburgh, 2001), pp. 347–348. The full text of Grimond's NLC speech can be found hereArchived 13 November 2011 at the Wayback Machine