1. Sorensen, L., Skouby, K.E.: Use scenarios 2020 - a worldwide wireless future. Visions and research directions for the Wireless World. Outlook. Wireless World Research Forum 4 (2009)
2. Waldner, J.-B.: Nanocomputers and Swarm Intelligence. ISTE. Wiley & Sons, London (2008)
3. Recommendation Y.2060. Overview of Internet of Things. ITU-T, Geneva (2012)
4. Internet of Things Definition. European Union. ITU-T, IoT-GSI, Geneva (2012), http://www.itu.int/en/ITU-T/gsi/iot/Pages/default.aspx
5. Iera, A., Floerkemeier, C., Mitsugi, J., Morabito, G.: The Internet of Things. IEEE Wireless Communications 17(6), 8–9 (2010)