1. Herbert Grabes, The Mutable Glass: Mirror-imagery in the Titles and Texts of the Middle Ages and English Renaissance, trans. Gordon Collier (1973; Cambridge: Cambridge UP, 1982), 100–3.
2. Charles Nicholl, Leonardo da Vinci, Flights of the Mind (New York: Viking Penguin, 2004), 48.
3. Oscar James Campbell, Comicall Satyre and Shakespeare’s Troilus and Cressida (San Marino, CA: Huntington Library, 1938).
4. Alvin Kernan, The Cankered Muse: Satire in the English Renaissance, Yale Studies in English 142 (New Haven, CT: Yale UP, 1959), 156–91.
5. Maurice Hunt, Shakespeare’s As You Like It: Late Elizabethan Culture and Literary Representation (New York: Palgrave Macmillan, 2008), 62–67.