1. Asef, D. & Wingerter, C. (2011). Arbeitsmarkt. In Datenreport 2011: Ein Sozailberich für die Bundesrepublik Deutschland, Band I (pp. 97–108). Berlin: Statistisches Bundesamt; Wissenschaftszentrum Berlin für Sozialforschung.
2. Bardasi, E., & Gornick, J. C. (2000). Women and part-time employment: Workers ‘choices’ and wage penalties in five industrialized countries (Luxembourg Income Study Working Paper, 223).
3. Bardasi, E., & Gornick, J. C. (2008). Working for less? Women’s part-time wage penalties across countries. Feminist Economics, 14(1), 37–72.
4. Becker, G. S. (1985). Human capital, effort, and the sexual division of labor. Journal of Labor Economics, 3(1), S33–S58.
5. Bosch, G., & Kalina, T. (2008). Low-wage work in Germany: An overview. In G. Bosch & C. Weinkopf (Eds.), Low-wage work in Germany (pp. 19–112). New York: Russell Sage.