Benjamin Franklin, William-Temple Franklin (1818). “Memoirs of the Life and Writings of (the Same), Continued to the Time of His Death by William Temple Franklin. - London, H. Colburn 1818”
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, Written by Himself ; in Three Volumes”, p.109