1. Futurity: cornerstone of Post Keynsian institutionalism
2. Commons, John R. (1893a) 1982. “Economic Reform.” The Voice. Reproduced in John R. Commons Papers (microfilm edition: reel 15, 58–63). State Historical Society of Wisconsin.
3. Commons, John R. (1893b) 1982. “Sound Currency.” The Voice. Reproduced in John R. Commons Papers (microfilm edition: reel 15, 64–66). State Historical Society of Wisconsin.
4. Commons, John R. 1927. Reasonable Value: A Theory of Volitional Economics. Manuscript. (Collection of the Kyoto Prefectural Library. Call mark: /331.04/C85/, Material code: 1102508007).