Francis Bacon (1826). “The Works of Francis Bacon, Baron of Verulam, Viscount St. Alban and Lord High Chancellor of England: Sylva sylvarum (century IX-X) Physiological remains. Medical remains. Medical receipts. Works moral: Colours of good and evil. Essays of counsels civil and moral. Theological works”, p.258
Scott Adams (2007). “Stick to Drawing Comics, Monkey Brain!: Cartoonist Explains Cloning, Blouse Monsters, Voting Machines, Romance, Monkey G ods, How to Avoid Being Mistaken for a Rodent, and More”, p.186, Penguin