FICA — 26 U.S.C., Chapter 21
Social Security Act — 42 U.S.C., Chapter 7
The Public Health and Welfare — Title 42
US Code: 7 U.S.C., Chapter 51 — Federal Food Stamp Act.
US Code: Compilation of the Social Security Laws: Title II — Federal Old-Age, Survivors, and Disability Insurance Benefits.
US Code: Compilation of the Social Security Laws: Title XVI — Supplemental Security Income for the Aged, Blind, And Disabled.
US Code: The Personal Responsibility and Work Opportunity Act of 1996 — GPO's version of this bill, references in the Congressional Record, link to House Committee Report 725 and the Bill Summary & Status file

Code of Federal Regulations: 20 CFR 400-499 — CFR Title 20, Chapter III--Social Security Administration.
Code of Federal Regulations: 20 CFR 400-499: Part 404 — Federal Old-Age, Survivors And Disability Insurance.
Code of Federal Regulations: 20 CFR 400-499: Part 416 — Supplemental Security Income For The Aged, Blind, And Disabled.

Compilation of Social Security Laws — Includes the original Social Security Act, as amended. A list of laws which have amended the Act may be found in Volume II.
Social Security Rulings and Acquiescence Rulings — Rulings by the Social Security Administration on Survivors, Disability, Supplemental Security Income, and Black Lung benefits.
US Code: The Personal Responsibility and Work Opportunity Act of 1996 — GPO's version of this bill, references in the Congressional Record, link to House Committee Report 725 and the Bill Summary & Status file