1. https://www.geotab.com/blog/traffic-congestion/
2. https://www.strongtowns.org/journal/2018/10/2/does-new-development-cause-traffic
3. https://traveltips.usatoday.com/effects-traffic-congestion-61043.html
4. https://getawaytips.azcentral.com/the-effects-of-traffic-congestion-12304680.html
5. https://www.geotab.com/blog/reduce-traffic-congestion/
6. https://www.smartertransport.uk/smarter-cambridge-transport-urban-congestion-enquiry/
7. https://www.gokid.mobi/four-ways-we-can-solve-city-traffic/