1. Textual and audio records pertaining to the Internationale Ferienkurse für Neue Musik Darmstadt are found at the Archive of the Internationales Musikinstitut Darmstadt (IMD). It publishes a digital archive at http://imd-archiv.de, on which one finds a list of all items housed there, although for their actual content s/he needs to consult them on site. Digital duplication of those primary material is also prohibited; therefore, all the records, including the audio recording(s) cited in this chapter, were manually transcribed by the author.
2. Akiyama, Kuniharu. Shōwa no Sakkyokukatachi. Taiheiyō Sensō to Ongaku [Composers in the Shōwa Era: The Pacific War and Music]. Tokyo: Misuzu, 2003.
3. Beal, Amy. “Negotiating Cultural Allies. American Music in Darmstadt, 1946–1956.” The Journal of the American Musicological Society 53, no. 1 (2000): 105–39.
4. ———. New Music, New Allies. American Experimental Music in West Germany from the Zero Hour to Reunification. Berkeley: University of California Press, 2006.
5. ———. “David Tudor in Darmstadt.” In Fox, 77-88.