Mosher, David E., Beth E. Lachman, Michael D. Greenberg, Tiffany Nichols, Brian Rosen, and Henry H. Willis. Green Warriors: Army Environmental Considerations for Contingency Operations from Planning Through Post-Conflict. Santa Monica, CA: Rand Corporation, 2008.

Greenberg, Michael D., Peter Chalk, Henry H. Willis, Ivan Khilko, and David S. Ortiz. Maritime Terrorism, Risk and Liability. Santa Monica, CA: The RAND Center for Terrorism Risk Management Policy, 2006.