https://www.ips-journal.eu/topics/foreign-and-security-policy/germanys-fall-from-grace-7536/
http://www.guengl.eu/uploads/publications-documents/LeadingByExample.pdf
https://onlinelibrary.wiley.com/doi/epdf/10.1111/jcms.13386
https://eurasianet.org/europe-woos-central-asia-as-russias-appeal-wanes