IoT in Smart Cities Market Size & Share Analysis – Industry Research Report | Growth Trends (n.d.).

MarketsandMarkets

https://www.marketsandmarkets.com/Market-Reports/iot-smart-cities-market-215714954.html  

Boin, R., Möller, T., Pokotilo, V., Ricotti, A., & Sandri, N. (2023, March 27).Infrastructure technologies: Challenges and solutions for smart mobility in urban areas.

McKinsey & Company.

https://www.mckinsey.com/industries/travel-logistics-and-infrastructure/our-insights/infrastructure-technologies-challenges-and-solutions-for-smart-mobility-in-urban-areas  

Singapore: the world’s smartest city. (2023, February 20).

Thales Group

https://www.thalesgroup.com/en/worldwide-digital-identity-and-security/iot/magazine/singapore-worlds-smartest-city  

Bvuma, S. (2024). Understanding citizen engagement in the era of smart cities.

In IntechOpen eBooks

https://doi.org/10.5772/intechopen.1005673  

Morgan, E. (2023, October 25). Spain’s Pilot Activity: URBANEW: Multi-stakeholder innovative and systemic solutions for urban regeneration Spain – NetZeroCities.

NetZeroCities

https://netzerocities.eu/spains-pilot-activity-multi-stakeholder-innovative-and-systemic-solutions-for-urban-regeneration-spain/  

The National Environment Agency. (n.d.).

https://www.nea.gov.sg/  

City, A. S. (n.d.). Home – Amsterdam Smart City.

Amsterdam Smart City

https://amsterdamsmartcity.com/