Letter of June 1, 1927 (页面存档备份,存于互联网档案馆). See David Carson Berry, "Schenker’s First 'Americanization': George Wedge, The Institute of Musical Art, and the 'Appreciation Racket'", Gamut 4/1 (2011), Essays in Honor of Allen Forte III, particularly p. 157 and note 43.
Letter of June 1, 1927 (页面存档备份,存于互联网档案馆). See David Carson Berry, "Schenker’s First 'Americanization': George Wedge, The Institute of Musical Art, and the 'Appreciation Racket'", Gamut 4/1 (2011), Essays in Honor of Allen Forte III, particularly p. 157 and note 43.