1. Alexander, J. C. (1994). Modern, anti, post, and neo: How social theories have tried to understand the “New World” of “Our Time”. Zeitschrift für Soziologie, 23(3), 165–197.
2. Amelina, A., & Vasilache, A. (2014). Editorial: The shadows of enlargement: Theorising mobility and inequality in a changing Europe. Migration Letters, 11(2), 109–124.
3. Bigo, D. (2011). Freedom and speed in enlarged borderzones. In V. Squire (Ed.), The contested politics of mobility: Borderzones and irregularity (pp. 31–50). Abingdon: Routledge.
4. Black, R., Engbersen, G., & Okólski, M. (Eds.). (2010). A continent moving west? EU enlargement and labour migration from Central and Eastern Europe. Amsterdam: Amsterdam University Press.
5. Boyer, R., & Saillard, Y. (Eds.). (2002). Regulation theory: The state of the art. London/New York: Routledge.