1. Smart Cities, Ranking of European medium-sized cities,
http://www.smart-cities.eu/
2. The ICT behind cities of the future,
http://www.nokiasiemensnetworks.com/news-events/publications/unite-magazine-february-2010/the-ict-behind-cities-of-the-future
3. Simonov, M.: Future Internet applications relevant for smart cities, an ICT application area example: smart & proactive energy management, Open Innovation by FI-enabled services, Brussels, 15 January (2010)
4. Position Paper: Research Challenges for the Core Platform for the Future Internet. In: M. Boniface, M. Surridge, C.U (Eds.)
http://ec.europa.eu/information_society/activities/foi/library/docs/fippp-research-challenges-for-core-platform-issue-1-1.pdf
5. Sundmaeker, H., Guillemin, P., Friess, P., Woelfflé, S. (eds.): Vision and Challenges for Realising the Internet of Things, CERP-IoT, March 2010. European Commission, Brussels (2010)