1. Andrews, T., Curbera, F., Dholakia, H., Goland, Y., Klein, J., Leymann, F., Liu, K., Roller, D., Smith, D., Thatte, S., Trickovic, I., Weerawarana, S.: Business Process Execution Language for Web Services, Version 1.1 (2003)
2. Benyoucef, M., Alj, H., Levy, K., Keller, R.: A Rule-Driven Approach for Defining the Behavior of Negotiating Software Agents. In: Proceedings of the Fourth International Conference on Distributed Communities on the Web, Sydney (2002)
3. Boutilier, C., Das, R., Kephart, J.O., Tesauro, G., Walsh, W.E.: Cooperative Negotiation in Autonomic Systems using Incremental Utility Elicitation. In: Proceedings of Nineteenth Conference on Uncertainty in Artificial Intelligence (UAI 2003), Acapulco (2003)
4. Box, D., Curbera, F., Hondo, M., Kaler, C., Langworthy, D., Nadalin, A., Nagaratnam, N., Nottingham, M., van Riegen, C., Shewchuk, J.: Web Services Policy Framework (WS-Policy), Version 1.1 (2003)
5. Chinici, R., Gudgin, M., Moreau, J.-J., Weerawarana, S.: Web Services Description Language (WSDL), Version 1.2, Part 1: Core Language. W3C Working Draft (2003)