William Shakespeare (2013). “The Wars of the Roses In Plain and Simple English: Includes Henry VI Parts 1 - 3 & Richard III, Richard II, Henry IV Parts 1 and 2, and Henry V”, p.1097, BookCaps Study Guides
Walter Scott (2015). “The Complete Poetry of Sir Walter Scott: The Minstrelsy of the Scottish Border, The Lady of the Lake, Translations and Imitations from German Ballads, Marmion, Rokeby, The Field of Waterloo, Harold the Dauntless, The Wild Huntsman…”, p.219, e-artnow