Martin Farquhar Tupper (1857). “Complete poetical works: containing: Proverbial philosophy, A thousand lines, Hactenus, Geraldine, and miscellaneous poems. With a portrait of the author”, p.51
Martin Farquhar Tupper (1855). “Proverbial Philosophy: A Book of Thoughts and Arguments, Originally Treated : First and Second Series, Complete in One Volume”, p.53