A. Patwardhan, V. Korolev, L. Kagal, и A. Joshi. International Conference on Mobile and Ubiquitous Systems: Networking and Services, Cambridge, MA, IEEE, (августа 2004)
L. Kagal, T. Finin, и A. Joshi. W3C Workshop on Constraints and Capabilities for Web Services, Oracle Conference Center, Redwood Shores, CA, USA, W3C, (октября 2004)