Author: Jeffrey A. Drezner, Geoffrey Sommer, Robert S. Leonard, United States. Defense Advanced Research Projects Agency, National Defense Research Institute (U.S.)
Author: Robert S. Leonard, Jeffrey A. Drezner, Geoffrey Sommer, United States. Defense Advanced Research Projects Agency, National Defense Research Institute (U.S.)
Author: John Arquilla, David F. Ronfeldt, United States. Dept. of Defense. Office of the Secretary of Defense, National Defense Research Institute (U.S.)