M. Scott Peck (2002). “The Road Less Traveled, 25th Anniversary Edition: A New Psychology of Love, Traditional Values, and Spiritual Growth”, p.19, Simon and Schuster
John Lyly, Leah Scragg (2003). “John Lyly 'Euphues: the Anatomy of Wit' and 'Euphues and His England': An Annotated, Modern-Spelling Edition”, p.58, Manchester University Press