3つのロシアの歌
↑ Bertensson, Leyda, Satina, Rachmaninoff
1 2 Bertensson, Leyda, Satina, Sergei Rachmaninoff: A Life
↑ Classical Net: Leopold Stokowski Concert Register 1909-1940
↑ buzzle.com
↑ New York Times, 11 September 2001
↑ New York Times, 21 July 1991