1. Thatcher Archive, 2017. Reshuffle Chief Whip minute For MT (post-election reshuffle), 21 April 1987. Thatcher MSS, Churchill Archive Centre: THCR 1/14/16 f3. https://www.margaretthatcher.org/document/205230. Accessed 21 June 2023.
2. The Institute for Government Ministers Reflect interviews can be found at https://www.instituteforgovernment.org.uk/ministers-reflect. Accessed 18 August 2023. Dates given are the dates the interviews were recorded by the Institute.
3. Douglas Alexander, 2023. 14 February.
4. Leighton Andrews, 2018. 17 December.
5. Ed Balls, 2016a. 7 July.