Scharpf, F. W., & Schmidt, V. A. Welfare and work in the open economy: From vulnerability to competitiveness. Oxford University Press.

Scharpf, Fritz W., and Vivien A. Schmidt. Welfare and Work in the Open Economy: From Vulnerability to Competitiveness. Estados Unidos de América: Oxford University Press.

Scharpf, Fritz W., and Vivien A. Schmidt. Welfare and Work in the Open Economy: From Vulnerability to Competitiveness. Oxford University Press.