William Shakespeare (2014). “The Complete Works of William Shakespeare Deluxe Annotated: Suitable for Home Reading, Academic Study, and Dramatic Productions”, p.615, BookBaby
William Shakespeare (1867). “The Pictorial edition of the works of Shakspere, ed. by C. Knight. [8 vols., including a vol. entitled William Shakspere, by C. Knight]. [8 vols. The vol. containing the biogr. is of the 3rd ed.].”, p.19