1. “Growth in data center electricity use 2005 to 2010”;Koomey,2011
2. “United States Data Center Energy Usage Report”;Shehabi,2016
3. I. H. Cheung, S. Greenberg, R. Mahdavi, R. Brown and W. Tschudi, “Energy Efficiency in Small Server Rooms: Field Surveys and Findings,” in 2014 ACEEE Summer Study on Energy Efficiency in Buildings, Pacific Grove, CA, 2014.
4. “Data Center Energy Consumption Modeling: A Survey”;Dayarathna;IEEE Communications Surveys and Tutorials,2016
5. U.S. Department of Energy, “Best Practices Guide for Energy-Efficient Data Center Design,” 2011.