1. Bekkers, V., Fenger, M., & Scholten, P. (2017). Public policy in action: Perspectives on the policy process. Cheltenham: Edward Elgar Publishing.
2. Blauner, R. (1964). Alienation and freedom: The factory worker and his industry. Oxford: Chicago University Press.
3. Bygnes, S., & Erdal, M. (2017). Liquid migration, grounded lives: Considerations about future mobility and settlement among Polish and Spanish migrants in Norway. Journal of Ethnic and Migration Studies, 5(4), 379–407.
4. Castles, S. (2004). Why migration policies fail. Ethnic and Racial Studies, 27(2), 205–227.
5. Castles, S., De Haas, H., & Miller, M. J. (2013). The age of migration: International population movements in the modern world. Basingstoke: Palgrave Macmillan.