1. The SDN architecture, issue 1.0; ONF TR-502; June 2014; https://www.opennetworking.org/images/stories/downloads/sdn-resources/technical-reports/TR_SDN_ARCH_1.0_06062014.pdf〉.
2. The SDN architecture, issue 1.1; ONF TR-521; February 2016; 〈https://www.opennetworking.org/images/stories/downloads/sdn-resources/technical-reports/TR-521_SDN_Architecture_issue_1.1.pdf〉.
3. Website of the Open Networking Foundation (ONF); 〈http://www.opennetworking.org〉.
4. Common Information Model Overview; Version 1.1; TR-513; November 2015; https://www.opennetworking.org/images/stories/downloads/sdn-resources/technical-reports/Common_Information_Model_CIM_Overview_1.pdf〉
5. ETSI Seeks Harmonization of NFV Information Modelling across Standards Bodies and Open Source; 15 January 2016; 〈http://www.etsi.org/news-events/news/1053-2016-01-news-etsi-seeks-harmonization-of-nfv-information-modelling-across-standards-bodies-and-open-source〉.