1. Symantec, Internet Security Threat Report, 2011 trends, Vol. 17 Main Report, April 2012. Retrieved on 8/10/2012 http://www.symantec.com/content/en/us/enterprise/other_resources/b-istr_main_report_2011_21239364.en-us.pdf
2. Dell Sonic wall Inc, Anatomy of a cyber-attack, Retrieved on 8/10/2012. http://www.sonicwall.com/downloads/EB_Anatomy_of_a_CyberAttack_Final.pdf
3. Yan, W., Zhang, Z., Ansari, N.: Revealing packed malware. IEEE Secur. Priv. 7(5), 65–69 (2008). doi: 10.1109/MSP.2008.126
4. Shadowserver, Packer Statistics, The Shadowserver Foundation, http://www.shadowserver.org/wiki/pmwiki.php/Stats/PackerStatistics
5. Armadillo, Digital River Accessed on June 2014 http://www.digitalriver.com/Armadillo