1. Capitalism, Socialism and Democracy;Schumpeter,1947
2. American Capitalism: The Concept of Countervailing Power;Galbraith,1952
3. See, for example, British Technology Group, Help for the Inventor(London, n.d.)
4. Riding your Brainwave;Australian Department of Industry and Commerce,1984
5. U.S. Congress, Invention and the Patent System;Joint Economic Committee,1964