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.68
"Sophie Kinsella: 'You can be highly intelligent - and also ditzy and klutzy'". Interview With Decca Aitkenhead, www.theguardian.com. February 12, 2012.