1. The Official Klout Blog http://blog.klout.com/2011/12/what-does-klout-measure/
2. IEEE IEEE 802.15™: WIRELESS PERSONAL AREA NETWORKS (PANs) http://standards.ieee.org/about/get/802/802.15.html
3. http://www.quora.com/Big-Data/Is-Big-Data-just-a-fadBig http://www.mckinsey.com/features/big_data
4. GNC Staff Tracking the Evolution of Big Data, a Timeline 2013 http://gcn.com/articles/2013/05/30/gcn30-timeline-big-data.aspx