1. Income inequality and income mobility in the Scandinavian countries compared to the United States;Aaberge;Review of Income and Wealth,2002
2. Andersson , B.-O. 2000 Den svenska modellens tredje kompromiss: Efterkrigstidens välfärdspolitik med utgångspunkt från industrins kompetenssäkring och skolans reformering [The Swedish model's third compromise: the post-war welfare policies based on industry competence assurance and school reform]
3. Social Indicators
4. Auten , G. E. Gee , G. 2007 Income mobility in the US: evidence from Income Tax Returns for 1987 and 1996