John Addington Symonds, Michelangelo Buonarroti (2002). “The Life of Michelangelo Buonarroti: Based on Studies in the Archives of the Buonarroti Family at Florence”, p.82, University of Pennsylvania Press
"The History of Freedom in Antiquity". Lord Acton's opening statement of his speech on February 28, 1877; later quoted in "The History of Freedom and Other Essays" edited by John Neville Figgis and Reginald Vere Laurence, 1907.
Benjamin Whichcote, Anthony Tuckney (1753). “Moral and religious aphorisms [collected by J. Jeffery from the papers of B. Whichcote]. Now re-publ., with additions, by S. Salter. To which are added, Eight letters: which passed between dr. Whichcote, and dr. Tuckney”, p.149