Congressional Record, specifically:

1. Congressional Record, Volume 142, Number 115 (Wednesday, July 31, 1996), United States House of Representatives, Pages H9392-H9424, "Conference Report on H.R. 3734, Personal Responsibility and Opportunity Reconciliation Act of 1996". www.gpo.gov. (July 31, 1996).
2. U.S. Senate Hearing 110-1093. S. Hrg. 110-1093. Vice President Al Gore's Perspective on Global Warming. Hearing before the Committee on Environment and Public Works. United States Senate. One Hundred and Tenth Congress, First Session. www.gpo.gov, also PDV version and at www.epw.senate.gov. (March 21, 2007).
3. House Hearing, 110th Congress, The Needs and Challenges of Tribal Law Enforcement on Indian Reservations. Witness testimony before United States Congress. www.gpo.gov. United States House of Representatives. (June 1, 2007).
4. 149 CONG. REC. H5281 - CLASS ACTION FAIRNESS ACT OF 2003, Proceedings of Congress and General Congressional Publications, Congressional Record Volume 149, Issue 86. www.gpo.gov. United States House of Representatives. (June 12, 2003).
5. Congressional Record, Volume 147, Number 118, (Wednesday, September 12, 2001), United States Senate, Pages S9302-S9332, "Terrorist Attacks Against the United States--Continued". Speech by U.S. Senator Ted Stevens of Alaska. www.gpo.gov. (September 12, 2001).

Derivative work of the following 5 public domain works:

1. File:1996 July 31 Think of the children.jpg
2. File:2007 March 21 You say we should think of the children.jpg
3. File:2007 June 1 Please think of the children.jpg
4. File:2003 June 12 Think of the children.jpg
5. File:2001 September 12 Think of the children.jpg