Oscar Wilde, Russell Jackson, Joseph Bristow, Ian Small (2000). “The Complete Works of Oscar Wilde: The picture of Dorian Gray : the 1890 and 1891 texts”, p.170, Oxford University Press on Demand
Oscar Wilde (2013). “The Picture of Dorian Gray: The Story of a Fashionable Young Man Who Sells His Soul for Eternal Youth and Beauty (Beloved Books Edition)”, p.73, Lulu Press, Inc
Oscar Wilde (1956). “Annotated The Importance of Being Earnest: A Trivial Comedy for Serious People with English Grammar Exercises: by Oscar Wilde (Author), Robert Powell (Editor)”, p.72, Powell Publications, LLC
Oscar Wilde, Lady Wilde (1909). “Epigrams: Oscariana; Sebastian Melmoth; Phrases and philosophies; Oscar Wilde's literary art; Correspondence; Impressions of America, with an introduction by Stuart Mason; Oscar Wilde in America”