1. Amadio, P.; Fassina, I.: The case studies. In: Power, R.J.D. (ed.): Cooperation among organizations. Berlin: Springer, 1993, pp. 26–40.
2. Binner, H. F.: Strategie des Generalmanagement. Berlin: Springer, 1993.
3. Bond, A.H.; Gasser, L. (eds): Readings in Distributed Artificial Intelligence. San Mateo: Morgan Kaufmann, 1988.
4. Braunschweig, A.; Müller-Wenk, R.: Ökobilanzen für Unternehmungen. Bern: Paul Haupt, 1993.
5. Burmeister, B.; Sundermeyer, K.: Cooperative Problem-Solving Guided by Intentions and Perception. In: Pre-Proceedings of the 3rd Workshop on MAAMAW. D. Steiner, J. Müller (eds.), Kaiserslautern: DFKI GmbH D-91-10, 1991