1. Smith, B. L., & Venkatanarayana, R. (2005). Realizing the promise of intelligent transportation systems (ITS) data archives. Journal of Intelligent Transportation Systems, 9(4), 175–185.
2. History of intelligent transportation systems (ITS): Connected vehicles and smart cities. Retrieved from
https://www.its.dot.gov/presentations/2017/AVCV_ITSHistory.pdf
3. The future of Intelligent Transport Systems (ITS). (2011). Retrieved from
https://mubbisherahmed.wordpress.com/2011/11/29/the-future-of-intelligent-transport-systems-its/
4. Intelligent transport systems: EU-funded research for efficient, clean and safe road transport. Retrieved from
http://www.greendigitalcharter.eu/wp-content/uploads/2012/11/2010-European-Commission-Report-on-Intelligent-Transport-Systems.pdf
5. What is intelligent transportation system? Its working and advantages. Retrieved from
https://theconstructor.org/transportation/intelligent-transportation-system/1120/