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Johnson, Steven, ed. The New York Schools of Music and Visual Arts. New York: Routledge, 2002

https://people.wku.edu/joon.sung/edu/anim/anim330/sound_art.html#:~:text=The%20term%20site%2Dspecific%20refers%20to%20a%20work,made%20the%20first%20steps%20toward%20sound%20art.