1999 CRS WMD The Terrorist Threat
2002 CRS WMD The Terriorist Threat
2007 Airport Radiation Detectors
2007 NIST First Responder Guide to CBRN Detectors
2009 DHS Deploys Portal Radiation Monitors
2010 CRS Proliferation Control Regimes
2011 USG Nuclear Policy Agencies
2011 USG Nuclear Policy Agencies - Chart
2016 Radiation Portal Monitors
2017 GAO Report on DHS CBRNE Consolidation
2018 CRS Russia Nuclear Doctrine
2018 Empowering Congress on Nuclear Safety
2018 HSA Traffic Radiation Detectors
2018 Non-State Actors + Nuclear War