1. Meeker, M., Wu, L.: Internet Trends (2013).
http://www.kpcb.com/insights/2013-internet-trends
2. IDC: A Future Fueled by Phablets.
http://www.idc.com/
3. CSID: Consumer Survey: Password Habits. A study among American consumers.
http://www.csid.com/
4. Symantec Corporation: Internet Security Threat Report 2013 (2013)
5. Verizon: 2014 Data Breach Investigations Report (2014)