3U.S.Department of Defense."Quadrennial Defense Re-view Report". http://www.defense.gov/qdr/images/QDR_as_of_12Feb10_1000.pdf . 2010
4A.Thomas Young."Leadership,Management,and Or-ganization for National Security Space". Congress of the Inde-pendent Assessment Panel on the Organization and Management of Na-tional Security Space . 2008
5Remarks of President Barack Obama on Space Explorationin the21st Century. http://www.nasa.gov/news/media/trans/obama_ksc_trans.html . 2010
6Framework Agreement on Cooperation in the Peaceful Uses ofOuter Space. http://brazil.usembassy.gov/outerspace.html . 2011
7Department of Defense&Office of Director of National Intelli-gence of the United States of America."National Security Space Strate-gy". . 2011
8William J.Lynn.RemarksDelivered on Space Policy at U.S.Strategic Command Space Symposium. http://www.defense.gov/spee-ches/speech.aspx?speechid=1515 . 2010
9Guy Ben-Ari et al."National Security and the CommercialSpace Sector:An Analysis and Evaluation of Options for Improving Com-mercial Access to Space". the CSIS Industrial-Defense Ini-tiatives Group Report . 2010
3Adam E. Frey, "Defense of US Space Assets: A Legal Perspective", Air and Space Power Journal, Vol. 22, No. 4, Winter 2008.
4Michael Sheehan, "Counterspace Operations and the Evolution of US Military Space Doctrine", Air Power Review,Vol. 12, No. 2, Summer 2009.
5John E. Shaw, " Guarding the High Ocean: Towards a New National Security Space Strategy Through an Analysis of US Maritime Strategy", Air and Space Power Journal, Vol. 23, No. 1, Spring 2009.
6Scott A. Weston, "Examining Space Warfare: Scenarios, Risk, and US Policy Implications", Air and Space Power Journal, Vol. 23, No. 1, Spring 2009.
7Trevor Brown, "Soft Power and Space Weaponization", Air and Space Power Journal, Vol. 23, No. 1, Spring 2009.
8Susan J. Helms, "Schriever Wargame 2010: Thoughts on Deterrence in the Non-Kinetic Domain", Air Force Space Command High Frontier, Vol. 7, No. I, November 2010.
9Vincent Manzo, "Deterrence and Escalation in Cross-domain Operations: Where Do Space and Cyberspace Fit?" Strategy Forum No. 272, Institute for National Strategic Studies, The National Defense University, December 2011.
10U.S. Department of Defense, Office of the Director of National Intelligence, National Security Space Strategy: Unclassified Summary, January 2011, "Preface", p.i.
