Norwitz, J. H. (2008). Armed groups: Studies in national security, counterterrorism, and counterinsurgency. United States Naval War College.
Lua i Stíl Chicago (17ú heag.)Norwitz, Jeffrey H. Armed Groups: Studies in National Security, Counterterrorism, and Counterinsurgency. Newport, Rhode Island: United States Naval War College, 2008.
Lua MLA (9ú heag.)Norwitz, Jeffrey H. Armed Groups: Studies in National Security, Counterterrorism, and Counterinsurgency. United States Naval War College, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.