REFERENCES
- ISO 19011. (2011). Guidelines for auditing management systems. Retrieved from http://www.en-standard.eu/iso-19011-guidelines-for-auditing-management-systems/?gclid=Cj0KEQiAwPCjBRDZp9LWno3p7rEBEiQAGj3KJgrSg7SIkzLFjEz0HqvxRRIXnwaKxDuTWBoyZ_SmVK4aAnQ38P8HAQ
- ISO 9001: 2008. (2008). Quality management systems. Requirements. Retrieved from http://www.iso.org/iso/iso_9000
- ISO/IEC 17021. (2011). Conformity assessment—Requirements for bodies providing audit and certification of management systems. Retrieved from http://www.iso.org/iso/catalogue_detail?csnumber=56676
- ISO/IEC 27002. (2005). Information technology—Security techniques—Code of practice for information security management. Retrieved from http://www.iso.org/iso/catalogue_detail?csnumber=50297
- Stoichev, K. (2014, July). Security levels of critical infrastructure. Journal of Applied Security Research, 9(3), 328–337. doi:10.1080/19361610.2014.913233