Check this article out. It covers part of this myth. http://www.mconway.net/page1/page5/files/The%20Fall%20of%20Berlin.pdf

Donald E. Shepardson. "The Fall of Berlin and the Rise of a Myth." The Journal of Military History, Vol. 62, No. 1 (Jan., 1998), pp. 135-154

Edit: Sorry, I posted this late last night.