For the Press - Walker v. Cheney
- GAO Statement Concerning Litigation, February 22, 2002.
- Fact Sheet on GAO's Access Case, January 31, 2002
- Chronology of the GAO's Efforts to Obtain NEPDG Documents from the Office of the Vice President, April 19, 2001 to August 25, 2003.
- Letter from Mr. David M. Walker to The Vice President of the United States, August 17, 2001.