1. Bagnasco, Arnaldo (1999) ‘Teoria del capitale sociale e political economy comparata’. Stato e mercato, n. 57, pp. 351–372.
2. Berger-Schmitt, Regina (2000) Social Cohesion as an Aspect of the Quality of Societies: Concept and Measurement, EuReporting Working Paper, n. 14. Mannheim: ZUMA.
3. Berger-Schmitt, Regina und Heinz-Herbert Noll (2000) Conceptual Framework and Structure of a European System of Social Indicators, EuReporting Paper n. 9. Mannheim: ZUMA.
4. Blau, Peter M. und Otis D. Duncan (1967) The American Occupational Structure. New York: Wiley.
5. Boudon, Raymond (1977) Effets pervers et ordre social. Paris: PUF.