Thomas Jefferson, H. A. Washington (2011). “The Writings of Thomas Jefferson: Being His Autobiography, Correspondence, Reports, Messages, Addresses, and Other Writings, Official and Private”, p.324, Cambridge University Press
Samuel Johnson, Arthur Murphy (1834). “Murphy's essay. The rambler. The adventurer. The idler. Rasselas. Tales of the imagination. Letters. Irene. Miscellaneous poems”, p.375