Adams, J.C., MA, FRAS, Fellow of St John's College, Cambridge (1846). "On the Perturbations of Uranus". Appendices to various nautical almanacs between the years 1834 and 1854 (reprints published 1851) (this is a 50Mb download of the pdf scan of the nineteenth-century printed book). UK Nautical Almanac Office, 1851. p. 265. Retrieved 23 January 2008.{{cite web}}: CS1 maint: multiple names: authors list (link)
U. Le Verrier (1859), (in French), "Lettre de M. Le Verrier à M. Faye sur la théorie de Mercure et sur le mouvement du périhélie de cette planète", Comptes rendus hebdomadaires des séances de l'Académie des sciences (Paris), vol. 49 (1859), pp. 379–383. (At p. 383 in the same volume Le Verrier's report is followed by another, from Faye, enthusiastically recommending to astronomers to search for a previously undetected intra-mercurial object.)
