1884 December 10, Mark Twain [pseudonym; Samuel Langhorne Clemens], The Adventures of Huckleberry Finn: (Tom Sawyer’s Comrade) […], London: Chatto & Windus, […]
1987, Geoffrey Marston, “Abandonment of Territorial Claims: The Cases of Bouvet and Spratly Islands”, in The British Year Book of International Law 1986, volume 57, Oxford: Clarendon Press, page 356