Economic Intelligence in Global World ( 2014). Spanish Ministry of Defense.
Foreign Spies Stealing US Economic Secrets in Cyberspace, October 2011.
http://www.hks.harvard.edu/netgov/files/talks/docs/11_06_06_seminar_Nye_HP_SP_Leadership.pdf. (2011).
Martre, Henri, )1994(. Intelligence Économique et Stratégie des Entreprises. La Documentation Française. February.
Nye, Joseph. , (2004). Soft Power. The Means to Success in World Politics, Public Affairs.
Olier, E. (2011). La inteligencia estratégica al servicio de la competitividad. Global Security Magazine. Choiseul Institute, Spain.
Olier, Eduardo, (2011). Geoeconomía: las claves de la economía global. Pearson-FT-Prentice Hall.
Revel, Claude (2012). France, a country under influence: Vuiver.
Rothberg, H. and S. Erickso (2005). From Knowledge to Intelligence: Creating Competitive Ad- vantage in the Next Economy. Butterworth-Heinemann/Elsevier.