https://www.socialeurope.eu/sps-snatching-renewal-jaws-defeat
https://www.brookings.edu/wp-content/uploads/2018/03/fp_20180316_future_political_warfare.pdf
https://www.zeit.de/politik/ausland/2018-05/regierungsbildung-italien-sergio-mattarella-deutschland-europaeische-union-demokratie
http://www.mfa.gov.pl/en/news/they_wrote_about_us/szymanski__we_hope_for_a_dialogue_free_of_stereotypes_between_france_and_central_europe_