* Antony Beevor, "Berlin: The Downfall 1945", Penguin Books, 2002, ISBN 0-670-88695-5* Christopher Duffy, "Red Storm on the Reich: The Soviet March on Germany, 1945" Routledge 1991 ISBN 0-415-22829-8* Max Hastings, "Armageddon.
"Berlin: The Downfall 1945", Penguin Books, 2002, ISBN 0-670-88695-5*Duffy, C. "Red Storm on the Reich: The Soviet March on Germany, 1945" Routledge 1991 ISBN 0-415-22829-8*Hastings, M. "Armageddon.