1. Accornero, A. (1994). La parabola del sindacato. Bologna: Il Mulino.
2. Arghyrou, M. G., & Kontonikas. A. (2010). The EMU sovereign-debt crisis: Fundamentals, expectations and contagion. Cardiff Economics Working Paper, N. E2010/9.
3. Artis, M. (1998). The unemployment problem, Oxford Review of Economic Policy, 14(3) 98–109.
4. Artis, & Winkler. (1997). The stability pact: Safeguarding the credibility of the European Central Bank, CEPR Discussion paper No. 1688.
5. Blanchard, O. J. (1998), Discussion to ‘regional non-adjustment and fiscal policy.’ Economic Policy, (26) 13, 249.