1. Hayat P (2016) Smart Cities: a global perspective. India Q 72(2):177–191. doi:
10.1177/0974928416637930
2. The Global Commission on the Economy and Climate (2016) Retrieved from
http://newclimateeconomy.report/2016/wp-content/uploads/sites/4/2014/08/NCE_2016Report.pdf
. Accessed 3 Apr 2017
3. United Nations, Department of Economic and Social Affairs (2014) World prospects: the 2014 revision.
https://esa.un.org/unpd/wup/Publications/Files/WUP2014-Report.pdf
. Accessed 5 Apr 2017
4. Anthopoulos L, Fitsilis P, Ziozias C (2016) What is the source of smart city value? A business model analysis. Int J Electron Gov Res 12(2):56–76. doi:
10.4018/IJEGR.2016040104
5. Smart America Challenge (2017) Smart cities USA.
http://smartamerica.org/teams/smart-cities-usa/
. Accessed 31 Mar 2017