Welch, The Third Reich, 30-32; Alan E. Steinweis, «Cultural Eugenics: Social Policy, Economic Reform, and the Purge of Jews from German Cultural Life», in Glenn R. Cuomo (ed.), National Socialist Cultural Policy (New York, 1995), 23-37; Jonathan Petropoulos, «A Guide through the Visual Arts Administration of the Third Reich», там же, 121-53; Brenner, Die Kunstpolitik, 53-63.