1. Koizumi, K. Research Holds, Development Gains in 2005 Budget. AAAS Analysis of R&D in the FY 2005 Budget (American Association for the Advancement of Science, Washington, DC, 5 March 2004).
2. Koizumi, K. Congressional Action on Research and Development in the FY 2004 Budget (American Association for the Advancement of Science, Washington, DC, USA, 2004).
3. Williams, M. The looming threat. Acumen J. Sci. 1, 40–50 (2003).
4. Medical Follow-up Agency, Institute of Medicine, Board of Life Sciences. Giving Full Measure to Countermeasures: Addressing Problems in the DoD Program to Develop Medical Countermeasures Against Biological Warfare Agents (National Academies Press, Washington, DC, USA, 2004).
5. Burrill, G.S. Biotech 2003. Life Sciences: Reevaluation and Restructuring (Burrill & Company, San Francisco, USA, 2003).