William Shakespeare, Thomas Dolby (1872). “Dictionary of Shakespearian Quotations: Exhibiting the Most Forcible Passages, Illustrative of the Various Passions, Affections and Emotions of the Human Mind”, p.126
William Shakespeare, Samuel Ayscough, Nicholas Rowe (1807). “The Dramatic Works of William Shakspeare, with Explanatory Notes: To which is Added, a Copious Index to the Remarkable Passages and Words”, p.73