1. Adorno, Theodor W. 2002. Why is the New Art so Hard to Understand? In Essays on Music, ed. Richard Leppert. University of California Press.
2. Bartok, Bela. 1993. Essays, ed. Benjamin Suchoff. Lincoln: University of Nebraska Press.
3. Behrman, Simon. 2006. The Sound of a Soviet Tragedy. Socialist Review, September.
4. Behrman, Simon. 2009. From Revolution to Irrelevance: How Classical Music Lost Its Relevance. International Socialism Journal, 121, January.
5. Brett, Philip, et al. 2001. Britten, Benjamin. Grove Music Online. Oxford University Press. Accessed 12 May 2013.