1. Suspicious white powder;Franz;Homeland First Response,2003
2. Researchers evaluate 5-step white-powder test;Wade;Homeland First Response,2005
3. M.M. Wade, M.S. Campbell, J.E. Rogers, B.M. Coursey, K. Niyogi, J. Coughlin, P.A. Emanuel, Evaluation of an inexpensive field test for ruling out the presence of biological threat agents in suspicious powders, ECBC-TR-459, 2006.
4. V. Knezevic, D. Hartmann, J. Cohen, and E. Marcus, Rapid assay, method and system for detecting biowarfare agents, U.S. Patent 6,770,485 (2004).
5. J.E. Fleming, J.B. Somes, Method and apparatus for prokaryotic and eukaryotic cell quantitation, U.S. Patent 6,673,568 (2000).