1. Abrahamsson, K. (1999). Vocational education and training in Sweden. Thessaloniki: Cedefop.
2. Allmendiger, J. (1989). Educational systems and labour outcomes. European Sociological Review, 5(3), 231–250.
3. Bartlett, W., & Legrand, J. (1993). The theory of quasi-markets. In W. Bartlett & J. Legrand (Eds.), Quasi-markets and social policy. Houndmills: Macmillan Press.
4. Bassanini, A., Booth, A., Brunello, G., De Paole, M., & Leuven, E. (2007). Workplace training in Europe. In G. Brunello, P. Garibaldi, & E. Wasmer (Eds.), Education and training in Europe. Oxford: Oxford University Press.
5. Bohle, D., & Greskovits, B. (2007). The state, internationalization, and capitalist diversity in eastern Europe. Competition and Change, 11(2), 90–115.