1. 2017 Data Breach Investigations Report;Verizon Bus. J.,2017
2. Microsoft "Microsoft Security Intelligence Report " 2016. Microsoft "Microsoft Security Intelligence Report " 2016.
3. J. Gosler and L. Von Thaer "Resilient Military Systems and the Advanced Cyber Threat " 2013. J. Gosler and L. Von Thaer "Resilient Military Systems and the Advanced Cyber Threat " 2013.
4. Ponemon Institute "Cost of Cyber Crime Study: United States Benchmark Study of U.S. Companies " 2013. Ponemon Institute "Cost of Cyber Crime Study: United States Benchmark Study of U.S. Companies " 2013.
5. Center for Strategic and International Studies "Net Losses: Estimating the Global Cost of Cybercrime " 2014. Center for Strategic and International Studies "Net Losses: Estimating the Global Cost of Cybercrime " 2014.