https://www.vatican.va/content/benedict-xvi/de/speeches/2011/september/documents/hf_ben-xvi_spe_20110922_reichstag-berlin.html
https://new.ingwb.com/binaries/content/assets/insights/research-reports/ing-sustainability-research-2021/ing-sustainability-research-2021-a-new-bar.pdf
https://docs.prosperity.com/3616/3544/3967/The_2021_Legatum_Prosperity_Index_Overview_-_Web.pdf
https://www.emcdda.europa.eu/system/files/publications/13838/TDAT21001ENN.pdf
https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID3950757_code410506.pdf?abstractid=3909166&mirid=1
https://www.aspistrategist.org.au/why-wont-eastern-europeans-get-vaccinated/?utm_medium=email&utm_campaign=Weekly%20The%20Strategist&utm_content=Weekly%20The%20Strategist+CID_fc51374f947585cfa624f3d9c1cfee67&utm_source=CampaignMonitor&utm_term=Why%20wont%20Eastern%20Europeans%20get%20vaccinated
https://www.ips-journal.eu/topics/european-integration/europes-south-on-the-path-to-recovery-5241/?utm_campaign=en_903_20210615&utm_medium=email&utm_source=newsletter
https://aclanthology.org/2021.acl-long.4.pdf
https://ecfr.eu/wp-content/uploads/How-to-prevent-Germany-from-becoming-Eurosceptic.pdf