Alan Clayson, Edgard Varèse (London: Bobcat Books, 2002), p. 143.
1431
См., напр., текст на обложке пластинки Varèse: Orchestral Works, Vol. 2, Naxos CD 8.557882.
1432
Copland, p. 104.
1433
Copland, p. 105.
1434
См. Stephen P. Slottow, ‘Carl Ruggles and Charles Seeger: Strict vs. Free Imitation in Ruggles’s Canons’, in Music Theory Spectrum, vol. 30, no. 2 (Fall 2008), p. 283–303.
