1. Symantec Corporation: Internet Security Threat Report 2014: Volume 19 (2014).
http://www.symantec.com/content/en/us/enterprise/other_resources/b-istr_main_report_v19_21291018.en-us.pdf
2. Sophos Ltd.: Security Threat Report 2014 (2014).
https://www.sophos.com/en-us/medialibrary/PDFs/other/sophos-security-threat-report-2014.pdf
3. Kobayashi, H., Uchiyama, T.: Keeping eyes on malicious websites - ‘ChkDeface’ against fraudulent sites. In: The 27th Annual FIRST Conference (2015)
4. Japan’s Ministry of Internal Affairs and Communications: ACTIVE: Advanced Cyber Threats response InitiatiVE.
http://www.active.go.jp/en/
5. Li, F., Ho, G., Kuan, E., Niu, Y., Ballard, L., Thomas, K., Bursztein, E., Paxson, V.: Remedying web hijacking: notification effectiveness and webmaster comprehension. In: Proceedings of the International World Wide Web Conference (WWW) (2016)