How The Light Gets In, 2013. "Music's Mystery". The Institute of Art and Ideas. สืบค้นเมื่อ 19 November 2013.{{cite web}}: CS1 maint: numeric names: authors list (ลิงก์)
stanford.edu
plato.stanford.edu
Andrew Kania, "The Philosophy of Music", The Stanford Encyclopedia of Philosophy, Spring 2014 edition, edited by Edward N. Zalta.
