Angle, John (2006): Not a Hollowing Out, a Stretching: Trends in U.S. Nonmetro Wage Income Distribution, 1961-2003. Unpublished.
Angle, John (2010): The Inequality Process vs. The Saved Wealth Model. Two Particle Systems of Income Distribution; Which Does Better Empirically? Unpublished.
Angle, John; Nielsen, Francois and Scalas, Enrico (2009): The Kuznets Curve and the Inequality Process. Forthcoming in: (December 2009)
Angle, John (2011): The particle system model of income and wealth more likely to imply an analogue of thermodynamics in social science. Unpublished.