2Morton Deutsch, " Cooperation and Trust : Some Theoretical Notes", in Jones, M. R. ed., Nebraska Symposium on Motivation, Nebraska University Press, 1962.
4R. Axelrod and W. D. Hamilton, "The Evolution of Cooperation", in Science, 211, 1981, pp.1390-1396.
5Morton Deutsch, " Cooperation and Trust: Some Theoretical Notes", in M. R. Jones ed., Nebraska Symposium on Motivation, Nebraska University Press, 1962.
8N. Luhmann, " Familiarity, Confidence, Trust :Problems and Alternatives", in D. Gambetta ed., Trust:Making and Breaking Cooperative Relations, Blackwell Publishers, 1990, pp.94-107.
9Gambetta, Diego., "Can We Trust Trust?", in Gambetta, Diego ed., Trust : Making and Breaking Cooperative Relations, Blackwell Publishers, 1990, pp.213 - 237.
10P. Dasgupta, "Trust as a Commodity", in D.Gambetta, ed., Trust: Making and Breaking Cooperative Relations, Blackwell Publishers, 1990, pp.49-72.