The Project Bioshield Act : issues for the 113th Congress

Nuclear terrorism response plans : major cities could benefit from federal guidance on responding to nuclear and radiological attacks : report to the Chairman, Committee on Homeland Security and Governmental Affairs, U.S. Senate

Authorization of Securing the Cities Initiative report (to accompany H.R. 2611) (including cost estimate of the Congressional Budget Office)

Status report on federal and local efforts to secure radiological sources hearing before the Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology of the Committee on Homeland Security, House of Representatives, One Hundred Eleventh Congress, first session, September 14, 2009

Annual threat assessment of the US intelligence community

Counterterrorism efforts to combat a chemical, biological, radiological, and nuclear (CBRN) attack on the homeland : : hearing before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Thirteenth Congress, first session, April 25, 2013

Nuclear security DOE needs to address protective forces' personnel system issues : report to congressional committees

The Persian gamble

Follow-up review on recommendations from audit of procedures to detect uranium in two smuggling incidents

Overturning 30 years of precedent : is the administration ignoring the dangers of training Libyan pilots and nuclear scientists? : joint hearing before the Subcommittee on Immigration and Border Security of the Committee on the Judiciary and the Subcommittee on National Security of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Thirteenth Congress, second session, April 3, 2014