1. U.S. E.I. Administration, International Energy Outlook 2016. 2016.
2. Achieving better energy-efficient air conditioning – a review of technologies and strategies;Chua;Appl. Energy,2013
3. S.E. Lee, W. Schafer, H.S. Majid, Energy Performance Assessment and Classification of Commercial Buildings in Singapore (Report No. NUS Project No: R-296-0056-490/R-296-0056-592), NUS, CTBP, Singapore, 2004.
4. U.S. E.I. Administration, Transition to Sustainable Buildings. Strategies and opportunities to 2050, 2013.
5. European Parliament and Council, “Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings,” Off. J. Eur. Union, no. L 153, pp. 13–35, 2010.