Doctors Quotes - Page 23
Bill Maher (2011). “The New New Rules: A Funny Look at How Everybody but Me Has Their Head Up Their Ass”, p.98, Penguin
William James, Frederick Burkhardt, Fredson Bowers, Ignas K. Skrupskelis (1982). “Essays in Religion and Morality”, p.160, Harvard University Press
Walt Whitman, Walter Magnes Teller, Horace Traubel (1973). “Walt Whitman's Camden conversations”
"Stan Lee's Amazing Marvel Universe". Book by Roy Thomas, 2006.