Hector Berlioz, C. R. Fortescue (trans.), Evenings in the Orchestra (1852; Harmondsworth: Penguin, 1963), ‘Ninth Evening’, p. 127.
789
E. T. A. Hoffmann, Beethoven’s Instrumental Music (1813); см. Oliver Strunk, Source Readings in Music History: The Romantic Era (New York: W. W. Norton & Co., 1965), p. 35.