http://www.ecfr.eu/page/-/ECFR_215_GERMANY_VOTES_EUROPEAN_DILEMMAS_IN_THE_FEDERAL_ELECTION.pdf
https://www.brookings.edu/articles/are-convention-delegates-bound-to-their-presidential-candidate/
https://www.opendemocracy.net/en/can-europe-make-it/when-big-business-captures-state-murder-capitalism/?utm_source=Daily+Newsletter&utm_campaign=71b786e5ad-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-71b786e5ad-407405485
https://www.ispionline.it/en/publication/serbian-elections-political-survival-in-times-of-global-crises-156899