Michel De Montaigne, James B Atkinson, David Sices (2012). “Selected Essays: With La Boetie's Discourse on Voluntary Servitude”, p.12, Hackett Publishing
Michel de Montaigne (2013). “The Complete Essays of Montaigne (107 annotated essays in 1 eBook + The Life of Montaigne + The Letters of Montaigne)”, p.217, e-artnow