1. Cities of Tomorrow: Challenges, Visions, Ways Forward;European Commission,2011
2. Designing Next Generation Smart City Initiatives—Harnessing Findings and Lessons From a Study of Ten Smart City Programs;Ojo,2014
3. Exploring the Nature of the Smart Cities Research Landscape;Ojo,2016
4. Chapter 12 - How can artificial intelligence respond to smart cities challenges?;Voda,2019
5. What are the differences between sustainable and smart cities?;Ahvenniemi;Cities,2017