https://www.inopressa.ru/article/29Aug2018/bloomberg/pension.html
https://www.inopressa.ru/article/29Aug2018/mediapart/haffner.html
https://www.inopressa.ru/article/29Aug2018/times/extreme.html
http://day.kyiv.ua/ru/article/podrobnosti/v-krymu-zhdut-vozvrashcheniya-ukrainy
https://www.kommersant.ru/doc/3726636
https://www.mk.ru/politics/2018/08/29/cik-gotov-provesti-pensionnyy-referendum.html
Vladimir Putin suggested he may soften a plan to raise pension ages that’s drawn intense public criticism and pushed the Russian leader’s poll ratings to the lowest levels in more than four years.