2003
Richard Johnson, Amy Davidoff, Kevin Perese
Industrial and Labor Relations Review, 56, 2003
Amy Davidoff, Richard Johnson
Health Affairs, 22, 2003
2002
Richard Johnson, Amy Davidoff, Marilyn Moon
The Urban Institute, The Retirement Project Brief Series, 2002
Richard Johnson, Marilyn Moon, Amy Davidoff
Henry J. Kaiser Family Foundation, 2002