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”, p.270
Benjamin Franklin, Henry Stueber (1838). “The Life and Essays of Dr. Benjamin Franklin: Carefully Collected from His Own Papers, Containing All His Miscellaneous Pieces”, p.408