1. Information about Hair is taken from both the published text (Gerome Ragni and James Rado, Hair [New York: Pocket Books, 1969])
2. Barbara Lee Horn, The Age of Hair (Westport: Greenwood, 1991).
3. Joseph Papp and Ted Cornell, William Shakespeare’s “Naked” Hamlet: A Production Handbook (New York: Macmillan, 1969), p. 40.
4. John Guare, Mel Shapiro, and Gait MacDermot, Two Gentlemen of Verona (New York: Holt, Rinehart and Winston, 1979).
5. Deanne Williams, “Mick Jagger Macbeth”, in Shakespeare Survey 57: Macbeth and Its Afterlife, edited by Peter Holland (Cambridge: Cambridge University Press, 2004), p. 145.