https://journals.sagepub.com/doi/pdf/10.1177/10242589211022550
http://visegradinsight.eu/app/uploads/2019/11/EaP-2030-Trends.pdf
https://www.boeckler.de/data/downloads/IMK/FMM%20Konferenz%202023/v_2023_10_20_goekten.pdf
https://www.socialeurope.eu/2017/06/world-imbalances-decline-wages/