1. I tube, you tube, everybody tubes
2. Cisco 2017. Cisco Visual Networking Index: Global Mobile Data Traffic Forecast Update 2016--2021 White Paper. Cisco. http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/mobile-white-paper-c11-520862.html. Cisco 2017. Cisco Visual Networking Index: Global Mobile Data Traffic Forecast Update 2016--2021 White Paper. Cisco. http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/mobile-white-paper-c11-520862.html.
3. Burstiness and memory in complex systems;Goh K.I.;EPL(Europhysics Letters),2008