http://www.r-studies.org/cms/index.php?action=news/view_details&news_id=31985&lang=ukr
https://www.novayagazeta.ru/articles/2016/12/17/70932-partiya-prodolzhaet-funktsionirovat
http://gazeta.zn.ua/internal/rossiya-korotkaya-pamyat-i-banalnost-zla-_.html
http://nv.ua/opinion/piontkovskiy/rossija-sanktsii-i-krym-chem-opasen-reks-tillerson-331029.html
http://gazeta.zn.ua/internal/vremya-tiranozavrov-ili-v-chih-rukah-tramp-_.html
http://www.ng.ru/politics/2016-12-16/1_6887_fermer.html
http://gazeta.zn.ua/internal/shveycarskiy-proryv-kremlya-_.html
By Cyrus Newlin
https://www.csis.org/blogs/post-soviet-post/la-vie-en-rose-why-kremlin-blacklisted-levada-center
https://www.ft.com/content/4f8b3c58-c2e0-11e6-9bca-2b93a6856354
http://ru.krymr.com/a/28180783.html