Johannes Tauler, Charles Kingsley (1858). “The history and life of the Reverend Doctor John Tauler of Strasbourg: with twenty-five of his sermons (temp. 1340)”, p.384
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