Testimony presented to the Senate Committee on Judiciary on April 8, 2004.
Jenkins, Brian Michael, Terrorism and the Security of Public Surface Transportation. Santa Monica, CA: RAND Corporation, 2004. https://www.rand.org/pubs/testimonies/CT226.html.
Jenkins, Brian Michael, Terrorism and the Security of Public Surface Transportation, Santa Monica, Calif.: RAND Corporation, CT-226, 2004. As of September 08, 2021: https://www.rand.org/pubs/testimonies/CT226.html