1. Jill Dolan, Utopia in Performance: Finding Hope at the Theatre (Ann Arbor, MI: University of Michigan Press, 2005)
2. Ernst Bloch, The Utopian Function of Art and Literature, trans. Jack Zipes and Frank Mecklenburg (Cambridge, MA: MIT Press, 1988), p. 227
3. Herbert Marcuse, The Aesthetic Dimension: Toward a Critique of Marxist Aesthetics (Boston, MA: Beacon Press, 1978), p. 33.
4. See Martin Buber, Paths in Utopia, trans. R. F. C. Hull, (Boston, MA: Beacon Press, [1949], 1958)
5. Abraham Joshua Heschel, Man Is Not Alone: A Philosophy of Religion (New York: Jewish Publication Society of America, 1951)