Here is link to runet forum on topic civil war. There is much good historical information here, all in Russian of course but google translate can be helpful, except in some cases of course. I suggest not posting using translate program though. Still you can learn lot, and native perception of war.
Россия, Украина, Белоруссия - Племён славянских три богатыря
Russia, Ukraine, Belarus - The Slavic tribes' three knights