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.103, Oxford Paperbacks
Hillary Clinton's speech at the Clinton-Sanders Democratic presidential debate in Durham, New Hampshire, hosted by MSNBC, www.nytimes.com. February 4, 2016.