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.125
William Wordsworth, Adam Sedgwick (1842). “A complete guide to the Lakes, comprising minute directions for the tourist, with mr. Wordsworth's Description of the scenery of the country, &c. and Three letters upon the geology of the Lake district, by prof. Sedgwick”