William Shakespeare (2013). “Histories of Shakespeare in Plain and Simple English (a Modern Translation and the Original Version)”, p.426, BookCaps Study Guides
William Shakespeare, John Payne Collier, Charles Knight (1847). “Romeo and Juliet. Othello. Hamlet. Macbeth. King Lear. Cymbeline. Timon of Athens. Coriolanus. Julius Caesar. Anthony and Cleopatra. Troilus and Cressida. Titus Andronicus. Pericles”
William Shakespeare (1866). “A Treasury of Thought from Shakespeare: The Choice Sayings of His Principal Characters, Analytically and Alphabetically Arranged”, p.38