1. U.S. energy information administration. Monthly energy review; 2018. http://www.eia.gov/totalenergy/data/monthly/.
2. ASHRAE. Standard 189.1-2014 standard for the design of high-performance green buildings. American society of heating, refrigerating, and air-conditioning engineers, Atlanta GA; 2014.
3. Carbon management at universities: a reality check;Robinson;J Cleaner Prod,2015
4. One city built to last;City of New York,2014
5. Greenovate Boston 2014 climate action plan update;City of Boston,2014