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
Franklin D. Roosevelt (2008). “Fireside chats of Franklin Delano Roosevelt: radio addresses to the American people about the Depression, the New Deal, and the Second World War, 1933-1944”, Red & Black Pub