James C. Humes, Benjamin Franklin (1995). “The wit and wisdom of Benjamin Franklin: a treasury of more than 900 quotations and anecdotes”, Harpercollins
Benjamin Franklin (1806). “The Complete Works, in Philosophy, Politics, and Morals, of the Late Dr. Benjamin Franklin, Now First Collected and Arranged: With Memoirs of His Early Life”, p.79
Benjamin Franklin (1856). “The works of Benjamin Franklin: containing several political and historical tracts not included in any former edition, and many letters, official and private, not hitherto published ; with notes and a life of the author”, p.526