1. Dautenhahn, K., Bond, A., Cañamero, L., Edmonds, B. (eds.): Socially Intelligent Agents. Kluwer Academic Publishers, Dordrecht (2002)
2. Wasserman, S., Faust, K.: Social network analysis: Methods and applications, Structural analysis in the social sciences. Cambridge University Press, Cambridge (1994)
3. Singh, M., Huhns, M.: Social Abstractions for Information Agents. Kluwer Academic Publishers, Dordrecht (1999)
4. Weber, M.: L’éthique protestante et l’esprit du capitalisme (1904), Online available at http://www.uqac.uquebec.ca/zone30/Classiques_des_sciences_sociales/index.html
5. Weber, M.: Economy and Society. University of California Press, Berkeley (1986)