1. Altmann, Ulrich/ Heinze, Rolf G./ Wehrhöfer, Ulrich (Hg.) 1999: Bürgergesellschaft und Gemeinwohl. Opladen.
2. Almond, Gabriel A./ Verba, Sidney 1965: The Civic Culture. Boston.
3. Banfield, Edward 1958: The Moral Basis of a Backward Society. Glencoe, Ill.
4. Brehm, John/ Rahn, Wendy 1997: Individual-Level Evidence for the Causes and Consequences of Social Capital. In: American Journal of Political Science, 41: 999–1023.
5. Coase, Ronald H. 1937: The Nature of the Firm, in: Economica, 16: 386–405.