Viri
- Jo Morrison. 27th September 2019. How Digital Technology is Transforming Public Transport and Mobility. https://tinyurl.com/7r6e2htu
- https://www.uitp.org/news/digital-transformation-in-public-transport-eu-project-analysing-impact-on-jobs-competences-and-working-conditions/
- Ciccone, G. et al. Road traffic and adverse respiratory effects in children. Occupational and environmental medicine, 55(11): 771–778 (1998).
- https://www.who.int/disabilities/world_report/2011/report.pdf
