William Shakespeare (1842). “The Works of William Shakespeare: The Text Formed from an Entirely New Collation of the Old Editions : with the Various Readings, Notes, a Life of the Poet, and a History of the Early English Stage”, p.335
William Shakespeare (2013). “Second Tetralogy In Plain and Simple English: Includes Richard II, Henry IV Parts 1 and 2, and Henry V”, p.24, BookCaps Study Guides
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.228, BookCaps Study Guides