Oscar Wilde, Russell Jackson, Ian Small (2000). “The Complete Works of Oscar Wilde: De profundis, "Epistola : in carcere et vinculis"”, p.105, Oxford University Press on Demand
Laurence Sterne (1860). “The Works of Laurence Sterne: Containing The Life and Opinions of Tristam Shandy, Sentimental Journey Through France and Italy, Sermons, Letters, Etc”, p.573