https://internationalepolitik.de/system/files/article_pdfs/IP_05-2020_Kurtz_oB.pdf
https://dc.claremont.org/content/uploads/2022/09/Provocations-4-Holloway-Final.pdf
https://substack.com/profile/30618158-timothy-snyder?utm_source=substack&utm_medium=email
https://kyivindependent.com/explainer-how-ukraines-political-opposition-has-responded-to-more-than-2-years-of-full-scale-invasion-and-martial-law/