1. A Treatise on Political Economy or the Production, Distribution, and Consumption of Wealth / J.-B. Say, 1821.
2. Ancient Rome and modern America. A comparative study of morals and manners, New York, G. P. Putnam’s Sons, 1914.
3. Bell D. The Coming Post industrial Society: A Venture in social forecasting / D. Bell. NY: Basic Books, 1973.
4. Classical Keynesianism, Monetarism and the Price Level, 1961.
5. Die politische Okonomie vom Standpunkte der geschichtlichen Methode, 1853.