"Constable". Book by Leslie Parris and Ian Fleming-Williams, Tate Gallery Publications, London, p. 380, Letter to William Purton (6 February 1836), 1993.
"Read the Fergie interview transcript... on holding grudges, listening to American Civil War tapes on the way to work, handling Man United's millionaires and why he thinks Pele is THE all-time No 1". Interview with Charlie Rose, www.dailymail.co.uk. October 2, 2013.
Laurence Sterne (1849). “The Works of Laurence Sterne: Containing The Life and Opinions of Tristan Shandy ... [etc.] ; with a Life of the Author Written by Himself”, p.155