James Boswell, Samuel Johnson (1799). “Boswell's Life of Johnson: Including Boswell's Journal of a Tour of the Hebrides, and Johnson's Diary of A Journey Into North Wales”, p.409
Oliver Goldsmith (1856). “The Miscellaneous Works: Letters from a citizen of the world, to his friend in the East. A familiar introduction to the study of natural history”, p.116
Joseph Conrad (2015). “The Complete Novels of Joseph Conrad - All 20 Works in One Premium Edition: Including Unforgettable Titles like Heart of Darkness, Lord Jim, The Secret Agent, Nostromo, Under Western Eyes and Many More (With Author’s Letters, Memoirs and Critical Essays)”, p.2835, e-artnow