| mysocialsecurity.org | National Center for Policy Analysis |
| cornell.edu | Lii's Social Security Library |
| socialsecurity.gov | Social Security Administration - Freedom of Information Act |
| cch.com.au | CCH Australia |
| socsec.org | The Social Security Network |
| reformmonitor.org | International Reform Monitor--Bertelsman Foundation |
| nwlc.org | National Women's Law Center |
| ncpssm.org | National Committee to Preserve Social Security and Medicare |
| nclr.org | The National Council of La Raza |
| ipss.go.jp | National Institute of Population and Social Security Research |
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