1. Carter, J.; Bitting, E.; Ghorbani, A. A.: Reputation formalization within information sharing multiagent architectures. Comp Intelligence 18(2002)4, pp. 45–64.
2. Castelfranchi, C.; Falcone, R.: Social trust: A cognitive approach. In: Castelfranchi, C.; Tan Y.-H. (Eds.): Trust and Deception in Virtual Societies. Kluwer Academic Publishers, 2001, pp. 55–90.
3. Conen, W.: Economically-augmented job shop scheduling. In Giunchiglia, E.; Muscettola, N.; Nau, D. (Eds.): International Conference on Automated Planning & Scheduling (ICAPS). AAAI Press, Trento, Italy, 2003.
4. Dauzère-Pérès, S.; Sevaux, M.: Using lagrangean relaxation to minimize the weighted number of late jobs on a single machine. Naval Research Logistics 50(2003)3, pp. 273–288.
5. Elendner, T.: Scheduling and combinatorial auctions: Lagrangean relaxation-based bounds for the WJISP. Technical Report 570, Manuskripte aus den Instituten für Betriebswirtschaftslehre. Christian-Albrechts-Universität zu Kiel, 2003.