1. Groza, T., Handschuh, S., Moeller, K., Grimnes, G., Sauermann, S., Minack, E., Mesnage, C., Jazayeri, M., Reif, G., Gudjonsdottir, R.: The NEPOMUK Project - On the way to the Social Semantic Desktop. In: 3rd International Conference on Semantic Technologies (ISEMANTICS 2007), Graz, Austria (2007)
2. Whittaker, S., Bellotti, V., Gwizdka, J.: Email and PIM: Problems and Possibilities. In: CACM 2007 (2007)
3. Lecture Notes in Computer Science;M. Voorhoeve,2007
4. Sintek, M., van Elst, L., Scerri, S., Handschuh, S.: Distributed Knowledge Representation on the Social Semantic Desktop: Named Graphs, Views and Roles in NRL. In: 4th European Semantic Web Conference, Innsbruck, Austria (2007)
5. Sauermann, L., van Elst, L., Dengel, A.: PIMO - a Framework for Representing Personal Information Models. In: I-Semantics 2007, pp. 270–277 (2007)