* Karl Dietrich Bracher "Stages of Totalitarian "Integration" ("Gleichschaltung"): The Consolidation of National Socialist Rule in 1933 and 1934" pages 109–28 from "Republic To Reich The Making of the Nazi Revolution Ten Essays" edited by Hajo Holborn, New York: Pantheon Books, 1972.
«Stages of Totalitarian „Integration“ ("Gleichschaltung"): The Consolidation of National Socialist Rule in 1933 and 1934» pages 109-28 from "Republic To Reich The Making of the Nazi Revolution Ten Essays" edited by Hajo Holborn, New York: Pantheon Books, 1972.