Wagle, Udaya (2009). "Capability Deprivation and Income Poverty in the United States, 1994 and 2004: Measurement Outcomes and Demographic Profiles." Social Indicators Research Springer 94 3 pp. 509-33

Operationalizes the capability concept to measure deprivation and compares capability deprivation and income poverty and their demographic characteristics between 1994 and 2004 in the United States