1. Abecker, A., Apostolou, D., Franz, J., Maass, W., Mentzas, G., Reuschling, C., & Tabor, S. (2003). Towards an information ontology for knowledge asset trading. In Proceedings of the 9th International Conference on Concurrent Enterprising. Espoo, Finland.
2. Alavi, M., & Leidner, D. E. (2001). Review: Knowledge management and knowledge management systems: Conceptual foundations and research issues. MIS Quarterly, 25(1), 107–136. doi:
10.2307/3250961
3. Anderson, C. J., Glassman, M., McAfee, R. B., & Pinelli, T. (2001). An investigation of factors affecting how engineers and scientists seek information. Journal of Engineering and Technology Management,
18(2), 131–155.
4. Apostolou, D., Georgolios, P., Klein, B., Franz, J., Maass, W., Abecker, A., Kafentzis, K., et al. (2004). Towards provision of knowledge-intensive products and services over the Web. In Proceedings of International Conference on Artificial Intelligence and Applications (IASTED).
5. Apostolou, D., Mentzas, G., Abecker, A., Eickhoff, W., Maas, W., Georgolios, P., Kafentzis, K., et al. (2002). Challenges and directions in knowledge asset trading. Practical Applications of Knowledge Management, pp. 549–564.