- Environmental Enforcement: EPA Needs to Improve the Accuracy and Transparency of Measures Used to Report on Program Effectiveness, GAO-08-1111R, September 18, 2008
- Responses to Questions for the Record; September 2008 Hearing on the Next Generation Air Transportation System: Status and Issues, GAO-09-130R, October 20, 2008
- Small Business Administration: Opportunities Exist to Build on Leadership’s Efforts to Improve Agency Performance and Employee Morale, GAO-08-995, September 24, 2008
- Social Security Numbers Are Widely Available in Bulk and Online Records, but Changes to Enhance Security Are Occurring, GAO-08-1009R, September 19, 2008
- Social Security Numbers: Transfers and Sales of Public Records That May Contain Social Security Numbers (GAO-08-1004SP, September 2008), an E-supplement to GAO-08-1009R GAO-08-1004SP, September 19, 2008