Official publications released by the U.S. Census Bureau have a report number and often list the lead author(s).
Income, Earnings, and Poverty Data: 2007 American Community Survey
This report looks at information on income, earnings, and poverty collected in the 2007 American Community Survey (ACS).
Income, Poverty, and Health Insurance Coverage in the U.S.: 2007
This report presents data on income, poverty, and health insurance coverage in the United States.
Participation of Mothers in Government Assistance Programs: 2004
This report focuses on the fertility and socioeconomic characteristics of mothers in 2004 related to participation in six public assistance programs.