1. Tomsitpro. http://www.tomsitpro.com/articles/threat_management-utm-it_security-it_certification-infosec,2-473.html . Accessed 15 Oct 2017
2. Radwan, T., Yousef, S.: Data leakage/loss prevention systems (DLP). NNGT J. Int. J. Inf. Syst. (2014)
3. Shabtai, A., Elovici, Y., Rokach, L.: A Survey of Data Leakage Detection and Prevention Solutions. Springer, New York (2012)
4. Gugelmann, D., Studerus, P., Lenders, V., Ager, B.: Can Content-Based Data Loss Prevention Solutions Prevent Data Leakage in Web Traffic? IEEE Security Privacy (2015). ISSN 1540-7993
5. Chitchyan, D.R.: Detecting and Preventing Data Exfiltration (2014). www.cpni.gov.uk/documents/publications