https://www.citypopulation.de/en/world/bymap/Roadways.html

https://www.nzta.govt.nz/roads-and-rail/research-and-data/state-highway-frequently-asked-questions

https://www.citypopulation.de/en/world/bymap/Railways.html

https://www.nzta.govt.nz/roads-and-rail/research-and-data/state-highway-frequently-asked-questions

https://en.wikipedia.org/wiki/List_of_countries_by_Internet_connection_speeds

https://www.citypopulation.de/en/world/bymap/InternetUsers.html

https://www.citypopulation.de/en/world/bymap/TelephoneLines.html

https://www.citypopulation.de/en/world/bymap/TelephoneLines.html

https://www.citypopulation.de/en/world/bymap/TelephoneLines.html

https://en.wikipedia.org/wiki/List_of_countries_by_vehicles_per_capita

https://en.wikipedia.org/wiki/List_of_countries_by_vehicles_per_capita

data.worldbank.org/indicator?tab=all