1. V. Albino, U. Berardi, R.M. Dangelico, Smart cities: definitions, dimensions, performance, and initiatives. J. Urban Technol. 21 (2014)
2. L. Arrowsmith, Smart cities: business models, technologies, and existing projects. in Information Technology Service Research Report (IHS Technology, 2014)
3. D. Bollier, How Smart Growth Can Stop Sprawl (Books, Washington, 1998)
4. A. Bridgwater, Intel Mashery: how to manage an API. Forbes (2015)
5. V. Buscher, Global Innovators: International Case Studies on Smart Cities, BIS Research Paper No. 135 (Ove Arup & Partners Limited, London, 2013)