1837, Thomas Carlyle, The French Revolution: A History […], volumes (please specify |volume=I to III), London: Chapman and Hall, (please specify the book or page number)
1904–1905, Baroness Orczy [i.e., Emma Orczy], chapter 2, in The Case of Miss Elliott, London: T[homas] Fisher Unwin, published 1905; republished as popular edition, London: Greening & Co., 1909, OCLC 11192831, quoted in The Case of Miss Elliott (ebook no. 2000141h.html), Australia: Project Gutenberg of Australia, February 2020