- Author: Allen Grimshaw
- Language: English
- Year: 2007
- Author: Vilfredo Pareto Charles H. Powers
- Language: English
- Year: 1984
- Author: Veblen Thorstein
- Language: English
- Year: 2017
- Author: Joseph A. Schumpeter
- Language: English
- Year: 1983
- Author: Paul Honigsheim
- Language: English
- Year: 2003