Washington Irving, William Irving, James Kirke Paulding (1857). “Salmagundi: Or, The Whim-whams and Opinions of Launcelot Langstaff, Esq. [pseud.] and Others ....”, p.162
E. M. Forster (2014). “Great Novels of E. M. Forster: Where Angels Fear to Tread, The Longest Journey, A Room with a View, Howards End”, p.71, Skyhorse Publishing, Inc.
Jean de La Bruyère, Luc de Clapiers marquis de Vauvenargues (1903). “La Bruyère and Vauvenargues: Selections from the Characters, Reflexions and Maxims”
Leo Tolstoy (2016). “WAR AND PEACE Complete Edition – All 15 Books in One Volume (World Classics Series): The Magnum Opus of the Greatest Russian Novelists and Author of Anna Karenina & The Death of Ivan Ilyich (Including the Biography & Memoirs of the Author)”, p.651, e-artnow