Breaching the Fortress Wall: Understanding Terrorist Efforts to Overcome Defensive Technologies / RAND, May 2007
PDF - http://www.rand.org/pubs/monographs/2007/RAND_MG481.pdf
Brian A. Jackson ; Peter Chalk ; R. Kim Cragin ; Bruce Newsome ; John V. Parachini ; William Rosenau ; Erin M. Simpson ; Melanie Sisson ; Donald Temple