1. Alain, Marc. 2001. ‘The Trapeze Artists and the Ground Crew’ Police Cooperation and Intelligence Exchange Mechanisms in Europe and North America: A Comparative Empirical Study. Policing and Society 11(1): 1–27.
2. Balzacq, Thierry. 2019. Securitization Theory. Past, Present, and Future. Polity 51(2): 331–348.
3. Bayer, Michael D. 2010. The Blue Planet: Informal International Police Networks and National Intelligence: Informal International Police Networks and National Intelligence. Washington: National Defense Intelligence College.
4. Bendel, Petra, Andreas Ette, and Roderick Parkes (eds.). 2011. The Europeanization of Control. Venues and Outcomes of EU Justice and Home Affairs Cooperation. Münster: Lit Verlag.
5. Bigo, Didier. 1992. L’Europe des polices et de la sécurité intérieure. Paris: Espace International.