Oscar Wilde, Peter Raby (2008). “The Importance of Being Earnest and Other Plays: Lady Windermere's Fan; Salome; A Woman of No Importance; An Ideal Husband; The Importance of Being Earnest”, p.260, Oxford Paperbacks
Bram Stoker, Mary Shelley, Oscar Wilde (2015). “The Penny Dreadfuls: Tales of Horror: Dracula, Frankenstein, and The Picture of Dorian Gray”, p.763, Skyhorse Publishing, Inc.
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.90, Oxford University Press on Demand