
Autobiographical Essay (2001)
Liberty and Research and Development: Science Funding in a Free Society, Introduction chapter: “Some Skeptical Reflections on Research and Development”, Hoover Institution Press, Stanford University (2002) p. xiii http://media.hoover.org/documents/0817929428_xi.pdf
Autobiographical Essay (2001)
Chandler (1962) Strategy and Structure. p. 13.
"Iron Men of Wall Street" http://krugman.blogs.nytimes.com/2014/02/16/iron-men-of-wall-street/, 16 February 2014
The Conscience of a Liberal blog
Source: Three Essays (1957), p. 53, as cited in: Harold Kincaid, Don Ross (2009) The Oxford Handbook of Philosophy of Economics. p. 128
Source: 1960s - 1970s, The Systems Approach (1968), p. 44
Source: "Microeconomic systems as an experimental science," 1982, p. 923.
"The Causes and Consequences of The Dependence of Quality on Price", Journal of Economic Literature, Vol. 25, No. 1 (Mar., 1987)