Anthony Trollope (2015). “The Prime Minister (Unabridged): Parliamentary Novel from the prolific English novelist, known for The Warden, Barchester Towers, Doctor Thorne, The Last Chronicle of Barset, Can You Forgive Her? and Phineas Finn”, p.137, e-artnow
John Major (1821). “An Introduction to Latin Syntax ...: To which is Subjoined An Epitome of Ancient History ... to which is Added a Proper Collection of Historical and Chronological Questions”, p.50