1. Wood, P., et al. (2016). Internet security threat report. Symantec Corporation.
2. Marinos, L., Belmonte, A., & Rekleitis, E. (2016). ENISA threat landscape 2015. Greece: The European Union Agency for Network and Information Security (ENISA).
3. Bradley, N. (2016). Reviewing a year of serious data breaches, major attacks and new vulnerabilities. IBM X-Force® Research.
4. Lee, N. (2016). Exploits at the endpoint: SANS 2016 threat landscape survey. SANS Institute.
5. Vijayan, J. (2016 Dec 19). 5 ways the cyber-threat landscape shifted in 2016, Dark Reading [Online]. Available: http://www.darkreading.com