1. Aaron, Henry. 1975. Cautionary Notes on the Experiment. In Work Incentives and Income Guarantees: The New Jersey Negative Income Tax Experiment, ed. Joseph Pechman and Michael Timpane, 88–110. Washington, DC: The Brookings Institution.
2. Akerlof, George. 2020. Sins of Omission and the Practice of Economics. Journal of Economic Literature 2020 58 (2): 405–418.
3. Basilevsky, Alexander, and Derek Hum. 1984. Experimental Social Programs and Analytic Methods. Orlando, FL: Academic Press.
4. Bawden, D. Lee, and William Harrar. 1978. Design and Operation. In Welfare in Rural Areas: The North Carolina-Iowa Income Maintenance Experiment, ed. John Palmer and Joseph Pechman, 23–45. Washington, DC: The Brookings Institution.
5. Burtless, Gary. 1986. The Work Response to a Guaranteed Income: A Survey of Experimental Evidence. In Lessons from the Income Maintenance Experiments, ed. Alicia Munnell, 60–93. Boston: Federal Reserve Bank of Boston.