1. 3GPP TR 33.868, Security aspects of Machine-Type communications, July 2011
2. http://www.3gpp.org/news-events/3gpp-news/1714-lc_mtc
3. OneM2MPartners, oneM2M-TR-0008-Security-V1.0.0 , 2014-April-10
4. https://docbox.etsi.org/workshop/2013/201301_securityworkshop/04_m2mandsmartsecurity/gemalto_ennesser.pdf
5. http://www.nist.gov/itl/csd/launch-cybersecurity-framework-021214.cfm