Original: Erich Matthias, The Downfall of the Old Social Democratic Party in 1933 pages 51 - 105 from Republic to Reich The Making of the Nazi Revolution Ten Essays edited by Hajo Holborn, (New York: Pantheon Books, 1972).
Simplified: Erich Matthias The Downfall of the Old Social Democratic Party in 1933 pages 51-105 from Republic to Reich The Making of the Nazi Revolution Ten Essays edited by Hajo Holborn, (New York: Pantheon Books, 1972).