Lein, L., & Schexnayder, D. (with Douglas, K., & Schroeder., D.). (2007). Life After Welfare: Reform and the Persistence of Poverty. University of Texas Press.
Beel-Bates, C., Ingersoll-Dayton, B., & Nelson, E. (2007). Deference as a form of reciprocity among residents in assisted living. Research on Aging, 29(6), 626-643.