Erickson, John. The Road to Stalingrad: Stalin’s War with Germany, Vol. 1. Boulder, CO: Westview Press, 1984 (hardcover, ISBN 0-86531-744-5); New York: HarperCollins Publishers, 1985 (hardcover, ISBN 0-586-06408-7); New Haven, CT; London: Yale University Press, 1999 (paperback, ISBN 0-300-07812-9); London: Cassell, 2003 (paperback, ISBN 0-304-36541-6).