Przyszłość wojen – synteza: Cohen, Raphael S., Nathan Chandler, Shira Efron, Bryan Frederick, Eugeniu Han, Kurt Klein, Forrest E. Morgan, Ashley L. Rhoades, Howard J. Shatz, and Yuliya Shokh, Peering into the Crystal Ball: Holistically Assessing the Future of Warfare. Santa Monica, CA: RAND Corporation, 2020.