http://www.kasparov.ru/material.php?id=5A1A740B5C822
https://zn.ua/internal/donbass-predislovie-k-istorii-uspeha-267315_.html
https://zn.ua/internal/bitva-titanikov-267314_.html
https://www.gazeta.ru/politics/2017/11/25_a_11005652.shtml
The Donbas is seeing a coup within a coup, as two of the leading separatists turn on each other.
http://www.ecfr.eu/article/commentary_debacle_in_the_donbas