Benjamin Franklin (1819). “Franklin's Way to Wealth; or “Poor Richard improved,&c.” A new edition ... enlarged by Bob Short and adorned with copper-plates”, p.13
Cassandra Clare (2012). “Cassandra Clare: The Mortal Instruments Series (5 books): City of Bones; City of Ashes; City of Glass; City of Fallen Angels, City of Lost Souls”, p.1661, Simon and Schuster
Richard P. Feynman (2010). “"Surely You're Joking, Mr. Feynman!": Adventures of a Curious Character: Adventures of a Curious Character”, p.346, W. W. Norton & Company