N. J. Hugou, Mémoires Historiques de la Révolution, vol. 4 (Paris, 1790), pp. 24–40; Edouard Fournier, L'Esprit dans l'histoire, 5th ed. (1883), pp. 367–8; R. Alexandre, Musée de la Conversation, 3rd ed. (1897), pp. 466–7; S. B. N. Chamfort, Œuvres Choisies, in the Bibliotheque Nationale Series, vol. 3 (Paris, 1890), pp. 147–9; W. F. H. King, Classical and Foreign Quotations, 3rd ed. (1904), no. 72https://en.wikiquote.org/wiki/Joseph_Foullon_de_Dou%C3%A9