https://www.gazeta.ru/politics/2017/01/17_a_10479563.shtml
https://focus.ua/opinions/364521/
http://www.kasparov.ru/material.php?id=587A2A4327967
http://www.kommersant.ru/doc/3189312
President Trump will approach political communication in the same way as he ran his campaign – according to the Putin playbook of political technology.
https://theconversation.com/putin-the-political-technologist-70990
http://ru.krymr.com/a/28226646.html