An Inquiry into the Nature and Causes of the Wealth of Nations (Chap. 4.9)
Adam Smith (Philosophy)
An Essay Concerning Human Understanding (chap. 4.12)
John Locke (Philosopher)
Progress and Poverty (Book IV, Chap. 3)
Henry George
Joseph Andrews (Chap. 3.7)
Henry Fielding
The Techno-Utopia
Samm Binns
Tertium Organum - Introduction to the English Translation
P. D. Ouspensky
The Working Period (Chap. 2.12)
Karl Marx
State of the Union 1898
William McKinley