1. Why do public sector clients co-produce? Towards a contingency theory;ALFORD;Administration & Society,2002
2. The choice revolution: privatization of Swedish welfare services in the 1990s;BLOMQVIST;Social Policy & Administration,2003
3. DAHLBERG L. , 2004, ‘Welfare relationships. Voluntary organizations and local authorities supporting relatives of older people in Sweden’, Stockholm Studies in Politics, dissertation no. 101.