24.
Ståhlberg K., Local Government, [w:] Nordic Democracy. Ideas, Issues, and Institutions in Politics, Economy, Education, Social and Cultural Affairs of Denmark, Finland, Iceland, Norway, and Sweden, ed. E. Allardt, N. Andrén, E. J. Friis, G. Þ. Gislason, S. S. Nilson, H. Valen, F. Wendt, F. Wisti, Copenhagen 1981.