"Screenwriter John Patrick Shanley on 'Ups and Downs,' Taking Moonstruck to Broadway and the Plays That Inspired Him". Interview with Jon Chattman, www.huffingtonpost.com. March 18, 2010.
Stephen R. Covey (1994). “Daily Reflections for Highly Effective People: Living THE SEVEN HABITS OF HIGHLY SUCCESSFUL PEOPLE Every Day”, p.47, Simon and Schuster
Oscar Wilde, Russell Jackson, Ian Small (2000). “The Complete Works of Oscar Wilde: Poems and poems in prose”, p.213, Oxford University Press on Demand