James C. Humes, Benjamin Franklin (1995). “The wit and wisdom of Benjamin Franklin: a treasury of more than 900 quotations and anecdotes”, Harpercollins
sir John Barnard, Benjamin Franklin (1848). “A present for an apprentice [by sir J. Barnard]. To which is added, Franklin's Way to wealth. [Ed.] by a citizen of London [T. Tegg].”, p.288
"The Biggest Loser 11: Conference Call with New Trainers Brett Hoebel and Cara Castronuova". Interview with RealityWanted, www.realitywanted.com. January 19, 2011.