1. Blasch, E.: Level 5 (User Refinement) issues supporting information fusion management. In: 9th International Conference on Information Fusion, pp. 1–8 (2006)
2. Burke, J., Estrin, D., Hansen, M., Parker, A., Ramanathan, N., Reddy, S., Srivastava, M.B.: Participatory sensing. In: World Sensor Web Workshop, ACM Sensys 2006. Presented at the World Sensor Web Workshop. ACM, Boulder (2006)
3. Choudhury, T., Borriello, G., Consolvo, S., Haehnel, D., Harrison, B., Hemingway, B., Hightower, J., Klasnja, P., Koscher, K., LaMarca, A., Landay, J.A., LeGrand, L., Lester, J., Rahimi, A., Rea, A., Wyatt, D.: The Mobile Sensing Platform: An Embedded System for Activity Recognition. IEEE Pervasive Comp. 7(2), 32–41 (2008)
4. European Comission Communication on Open Data: http://ec.europa.eu/digital-agenda/public-sector-information-raw-data-new-services-and-products/
5. Fogg, B.J.: Persuasive Technology: Using Computers to Change What We Think and Do. Morgan Kaufmann, December 2002