John Ruskin (1899). “On the Old Road: A Collection of Miscellaneous Essays and Articles on Art and Literature (Complete)”, p.170, Library of Alexandria
Samuel Butler (1827). “The genuine poetical remains of Samuel Butler, with notes by R. Thyer. With a selection from the author's Characters in prose”, p.225
Alexander Pope, Alexander Chalmers (1807). “A Supplementary Volume to the Works of Alexander Pope, Esq: Containing Pieces of Poetry, Not Inserted in Warburton's and Warton's Editions : and a Collection of Letters, Now First Published”, p.118