1. Ashenfelter, O. and Layard, R., (eds.) 1986. Handbook of Labor Economics, Vol. 1 and 2. Amsterdam: Elsevier.
2. Ashenfelter, O. and Card, D., (eds.) 1999. Handbook of Labor Economics, Vol. 3A, 3B and 3C. Amsterdam: Elsevier.
3. Transitory Shock of Structural Shift? The Impact of the Early 1980s Recession on British Regional Unemployment;Baddeley;Applied Economics,1998
4. European;Bean;Journal of Economic Literature,1994