https://jamestown.org/program/russia-develops-niche-military-capabilities-for-21st-century-warfare/
https://www.obozrevatel.com/abroad/2364-chego-dobivaetsya-kreml.htm
https://www.gazeta.ru/army/2019/04/09/12293107.shtml
https://www.inopressa.ru/article/09Apr2019/wp/siege.html
https://www.inopressa.ru/article/09Apr2019/welt/serebrennikov.html
https://www.eurointegration.com.ua/experts/2019/04/9/7094937/
https://meduza.io/feature/2019/04/09/pered-obschey-problemoy-zabyta-dazhe-krovnaya-mest
Aber immerhin ist Kirilll Serebrennikow aus dem Hausarrest entlassen worden.
https://www.fr.de/kultur/theater/noch-kein-sieg-12150955.html