William Shakespeare (2001). “The Tragedy of Richard III, with the Landing of Earle Richmond, and the Battell at Bosworth Field”, p.15, Classic Books Company
William Shakespeare (1855). “The Dramatic Works of William Shakspeare: With a Life of the Poet, and Notes, Original and Selected; Together with a Copious Glossary”, p.409
William Shakespeare, George Somers Bellamy (1875). “The New Shaksperian Dictionary of Quotations: (With Marginal Classification and Reference.)”, p.227
William Shakespeare (1816). “The Works of William Shakspeare...: Collated Verbatim with the Most Authentic Copies, and Revised, with the Corrections and Illustrations of Various Commentators”, p.110
William Shakespeare, Edmond Malone, James Boswell, Alexander Pope, Samuel Johnson (1821). “The Plays and Poems of William Shakspeare: With the Corrections and Illustrations of Various Commentators”, p.48
William Shakespeare, George Walton Williams (1964). “The Most Excellent and Lamentable Tragedie of Romeo and Juliet: A Critical Edition”, p.127, Duke University Press