1. McAfee White Paper, Net Losses: Estimating the Global Cost of Cybercrime, June 2014
2. European Cybercrime Center (EC3), The Internet Organized Crime Threat Assessment (iOCTA) (2014).
https://www.europol.europa.eu/content/internet-organised-crime-threat-assesment-iocta
3. Kalige, E., Burkley, D.: A Case Study of Eurograbber: How 36 Million Euros was Stolen via Malware. In: Versafe and Check Point software Technologies White Paper, December 2012
4. Kaspersky Security Bulletin (2014)
5. European Central Bank, Third Report on card fraud, February 2014.
www.ecb.europa.eu/pub/pdf/other/cardfraudreport201402en.pdf