1. A*STAR. (2018). Overview. A*STAR. Available at:
https://www.a-star.edu.sg/Research/Overview
. Last accessed May 28, 2018.
2. ABI Research. (2018). Singapore beats Dubai and London to top spot in smart city rankings. ABI Research. Available at
https://www.abiresearch.com/press/singapore-beats-dubai-and-london-top-spot-smart-city-rankings/
. Last accessed May 28, 2018.
3. Albino, V., Berardi, U., & Dangelico, R. M. (2015). Smart cities: Definitions, dimensions, performance, and initiatives. Journal of Urban Technology, 22(1), 3–21.
4. Batty, M., Axhausen, K. W., Giannotti, F., Pozdnoukhov, A., Bazzani, A., Wachowicz, M., et al. (2012). Smart cities of the future. European Physical Journal, 214, 481–518.
5. Benner, T. (2018). Singapore: A smart living laboratory. Scientific American. Available at:
https://www.scientificamerican.com/products/singapore-a-smart-nation/singapore-a-smart-living-laboratory/
. Last accessed May 28, 2018.