There is some pretty popular critique of Suvorov's work, I don't know if it had any translation into English, but maybe even google translate is enough. It is short and mostly covers "Icebreaker". There were another books from this author, but they are more generic about the war.

http://militera.lib.ru/research/isaev_av1/index.html

He has opposite political position though, so he is also biased, but without sensationalism.