https://www.iwh-halle.de/fileadmin/user_upload/publications/gd/2022f/GD_F22_Langfassung_online.pdf
https://www.socialeurope.eu/2017/06/ten-thoughts-treaty-democratizing-euro-area-t-dem/
http://www.case-research.eu/files/?id_plik=5223
https://knowledge.wharton.upenn.edu/article/pandemic-turbo-charging-government-innovation-will-stick/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2020-05-19