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.596, BookCaps Study Guides
William Shakespeare, Alexander Pope, William Warburton, William Dodd, Hugh Blair (1795). “Romeo and Juliet. Hamlet. Othello. Glossary. Index. List of the various readings”, p.50