1. Anderson, M. (2000). The transformation of border controls: a European precedent? En P. Andreas & T. Snyder (Eds.), The wall around the West: State borders and immigration controls in North America and Europe (pp. 15-30). Rowman and Littlefield.
2. Balibar, É. (2005). Violencia, identidades y civilidad. Gedisa.
3. Barbehön, M., Münch, S. & Lamping, W. (2017). Problem definition and agenda-setting in critical perspective. En F. Fischer, D. Torgerson, A. Durnová & M. Orsini (Eds.), Handbook of critical policy studies (pp. 241-258). Edward Elgar.
4. Bendiek, A. & Bossong, R. (2019, septiembre). Shifting boundaries of the EU’s foreign and security policy - A challenge to the rule of law. Stiftung Wissenschaft und Politik, (SWP research paper 12). https://www.swp-berlin.org/10.18449/2019RP12/
5. Bigo, D. (2001). Migration and Security. En V. Guiraudon & C. Joppke (Eds.), Controlling a new migration world (pp. 121-149). Routledge.