Oscar Wilde (1997). “Collected Works of Oscar Wilde: The Plays, the Poems, the Stories and the Essays Including De Profundis”, p.937, Wordsworth Editions
Alexander Pope, William Warburton (1787). “The Works of Alexander Pope, Esq: In Six Volumes Complete. With His Last Corrections, Additions, and Improvements; Together with All His Notes, as They Were Delivered to the Editor a Little Before His Death: Printed Verbatim from the Octavo Edition of Mr. Warburton”, p.265