
https://www.usaid.gov/sites/default/files/2023-03/Policy%20Framework%2003-23-2023.pdf

https://wiiw.ac.at/the-emissions-reduction-potential-for-freight-transport-on-a-high-speed-rail-line-along-the-european-silk-road-dlp-6635.pdf

https://www.opensocietyfoundations.org/uploads/1774bddf-31ff-4e79-88fd-813399017c45/fault-lines-global-perspectives-on-a-world-in-crisis-20220906.pdf