1. Luck, M., et al.: Agent Technology: Computing as Interaction (A Roadmap for Agent Based Computing). In: AgentLink (2005)
2. Davulcu, H., et al.: Modeling and Analysis of Interactions in Virtual Enterprises. In: Ninth International Workshop on Research Issues on Data Engineering: Information Technology for Virtual Enterprises. IEEE Computer Society, Los Alamitos (1999)
3. Lopes Cardoso, H., Oliveira, E.: Electronic Institutions for B2B: Dynamic Normative Environments. Artificial Intelligence and Law 16(1), 107–128 (2008)
4. Camarinha-Matos, L.M., Afsarmanesh, H.: Elements of a base VE infrastructure. Journal of Computers in Industry 51(2), 139–163 (2003)
5. Hviid, M.: Long-Term Contracts and Relational Contracts. In: Bouckaert, B., Geest, G.D. (eds.) Encyclopedia of Law and Economics, Volume III: The Regulation of Contracts, pp. 46–72. Edward Elgar, Cheltenham (2000)