1. Albert, M. and L. Brock (1996) “Debordering the World of States: New Spaces in International Relations,” New Political Science, 35: 69–106.
2. Andersson, R. (2014) Illegality, Inc.: Clandestine Migration and the Business of Bordering Europe (Oakland: University of California Press).
3. Andreas, P. and T. Snyder (eds.) (2000) The Wall Around the West: State Borders and Immigration Controls in North America and Europe (Oxford: Rowman & Littlefield).
4. Beaudu, G. (2007) “L’externalisation dans le domaine des visas Schengen,” Cultures & Conflits, 68: 85–109.
5. Beaudu, G. (2009) “L’externalisation dans le domaine des visas Schengen (actualisation 1er mai 2009),” Cultures & Conflits, 2: 111–127.