https://focus.ua/opinions/383954/
https://lb.ua/world/2017/10/30/380642_perviy_poshel_fbr_nachalo_predyavlyat.html
http://www.bbc.com/russian/features-41800026
http://newsader.com/specialist/vitaliy-portnikov-agressiya-rossii-pr/
https://www.depo.ua/ukr/svit/chomu-kompromis-volkera-prirecheniy-na-nevdachu-20171027665641
https://ru.krymr.com/a/28815775.html