
Source: The Principles of Political Economy and Taxation (1821) (Third Edition), Chapter V, On Wages, p. 52
Source: The Principles of Political Economy and Taxation (1821) (Third Edition), Chapter II, On Rent, p. 41
Source: The Principles of Political Economy and Taxation (1821) (Third Edition), Chapter V, On Wages, p. 52
Source: Small is Beautiful: A Study of Economics As If People Mattered (1973), p. 31.
Testimony before the United States Senate, Committee On Interstate Commerce (December 14, 1911).
Extra-judicial writings
Source: (1776), Book I, Chapter VIII, p. 97.
Session 933, Page 463
Dreams, Evolution and Value Fulfillment, Volume Two (1986)
Source: (1776), Book I, Chapter IX