https://ec.europa.eu/commission/presscorner/detail/en/ip_20_181
http://ec.europa.eu/epsc/sites/epsc/files/epsc_europe_is_back_trends_jan.pdf
https://ukandeu.ac.uk/dissatisfaction-with-democracy-in-croatia/
https://onlinelibrary.wiley.com/doi/epdf/10.1111/jcms.13411