https://visegradinsight.eu/moderate-reactivation-weimar-triangle/
https://www.foederalist.eu/2023/03/laszlo-detre-rule-of-law-crisis.html
https://www.ucl.ac.uk/european-institute/analysis/2016-17/poulsen-investment-policy
https://visegradinsight.eu/distant-liaisons-france-central-europe/