Corey Ross, Media and the Making of Modern Germany: Mass Communications, Society, and Politics from the Empire to the Third Reich, Oxford/New York: Oxford University, 2008, ISBN9780191557293, p. 30.
Mila Ganeva, Women in Weimar Fashion: Discourses and Displays in German Culture, 1918–1933, Screen cultures, Rochester, New York: Camden House, 2008, ISBN9781571132055, p. 53.