Gordon Tullock: The Welfare Costs of Tariffs, Monopolies, and Theft. In: Western Economic Journal. 5. Jahrgang, Nr.3, 1967, S.224–232, doi:10.1111/j.1465-7295.1967.tb01923.x.
jstor.org
Anne Krueger, The Political Economy of the Rent-Seeking Society. In: American Economic Review, vol. 64, issue 3, 1974, S. 291–303, JSTOR:1808883
