Oscar Wilde, Russell Jackson, Ian Small (2000). “The Complete Works of Oscar Wilde: Poems and poems in prose”, p.148, Oxford University Press on Demand
Oscar Wilde (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.150, OUP Oxford
Oscar Wilde, Russell Jackson, Ian Small (2000). “The Complete Works of Oscar Wilde: Poems and poems in prose”, p.153, Oxford University Press on Demand