
https://knowledge.wharton.upenn.edu/article/creating-inclusive-public-policies-three-guidelines-compassionate-regulators/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2020-09-01

https://www.crisisgroup.org/europe-central-asia/eastern-europe/ukraine/preserving-osce-time-war

http://ec.europa.eu/transport/sites/transport/files/eu_air_carriers_by_country_holding_an_active_operating_licence.pdf