1. Allison, Graham T. und Philip Zelikow. 1999. Essence of Decision: Explaining the Cuban Missile Crisis. New York.
2. Presidency of the Council of the European Union. 2008. Proposal for a Council Framework Decision on the use of Passenger Name Record (PNR) data for law enforcement purposes, 13803/1/08, 9 October 2008, http://www.statewatch.org/news/2008/oct/eu-pnr-13803-rev1-08.pdf .
3. Daun, Anna. 2005. Intelligence. Strukturen für die multilaterale Kooperation europäischer Staaten. In integration, Heft 2, April 2005, 136-149.
4. Europäische Kommission. 2007. Proposal for a COUNCIL FRAMEWORK DECISION on the use of Passenger Name Record (PNR) for law enforcement purposes, 6 November 2007, COM(2007) 654 final, http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=COM:2007:0654:FIN:EN:PDF ,
5. Freedman, Lawrence. 1976. Logic, Politics, and Foreign Policy Processes: A Critique of the Bureaucratic Politics Model. In International Affairs 52 (3), 434-449.