Welcome!
All Pocketbooks should be a fine choice. The company is Ukrainian and the biggest ereader seller in the Russian countries. Sony should do also, there is a study that says Sony is the second biggest seller over there, so it must be able to read Russian, mustn't it?
Check out
dulinsbooks for the PB's he is a board member, too and will for sure help you make your decision.
Your dad will have tons of fun with his new reader as we all have and you're going to miss it when you don't buy one for yourself
