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.151, Oxford Paperbacks
Christopher Columbus, Bartolomé de las Casas (1827). “Personal Narrative of the First Voyage of Columbus to America: From a Manuscript Recently Discovered in Spain”, p.50