1. The NIST Definition of Cloud Computing Recommendations of the National Institute of Standards and Technology;Mell;Nist Spec. Publ.,2011
2. “95% of global data center traffic will be from the cloud by 2021.” [Online]. Available: https://www.techrepublic.com/article/95-of-global-data-center-traffic-will-be-from-the-cloud-by-2021/. [Accessed: 26-Apr-2018].
3. “America’s Data Centers Consuming and Wasting Growing Amounts of Energy | NRDC.” [Online]. Available: https://www.nrdc.org/resources/americas-data-centers-consuming-and-wasting-growing-amounts-energy. [Accessed: 20-May-2018].
4. Best Practices for Data Centers : Lessons Learned from Benchmarking 22 Data Centers T;Greenberg;Aceee,2006
5. Green Grid, “Case Study: The ROI of Cooling System Energy Efficiency Upgrades,” pp. 1–42, 2011.