Thich Nhat Hanh (2008). “Be Free Where You Are: A Talk Given at the Maryland Correctional Institute: Easyread Super Large 20pt Edition”, p.24, ReadHowYouWant.com
Francois Rabelais “Gargantua and Pantagruel: Five Books of the Lives, Heroic Deeds and Sayings of Gargantua and his Son Pantagruel”, Library of Alexandria
Evan Esar (1978). “The Comic Encyclopedia: A Library of the Literature and History of Humor Containing Thousands of Gags, Sayings, and Stories”, Doubleday Books