Ideas Quotes - Page 568
Ian Hacking (2006). “The Emergence of Probability: A Philosophical Study of Early Ideas about Probability, Induction and Statistical Inference”, p.139, Cambridge University Press
Humphrey Carpenter (1977). “Tolkien: A Biography”, Boston : Houghton Mifflin
Howard Zinn (2015). “A People's History of the United States: 1492-Present”, p.339, Routledge