5Musica Practica, The Social Practice of Western Music from Gregorian Chant to Postmodernism (New York:Verso Books, 1994).
6Jose A. Bowen.Reviewe Musica Practica: The Social Practice of Western Music from Gregorian Chant to Postmodemism by Michael Chanan Notes, Second Series, Vol. 52, No. 4 (Jun., 1996), pp. 1156-1158.
7Dave Laing. R.eviewe Musica Practica: The Social Practice of Western Music from Gregorian Chant toPostmodemism by Michael Chanan. Popular Music, Vol. 15, No. 2 (May, 1996), pp. 241-242.
8Musica Practica, The Social Practice of Western Music from Gregonan Chant to Postmodernism (New York:Verso Books,1994) ,P8.
9Musiea Practiea, The Social Practice of Western Music from Gregonan Chant to Postmodernism (New York:Verso Books,1994), P69.
10Musica Practica, The Social Practice of Western Music from Gregorian Chant to Postmodernism (New York:Verso Books, 1994), P.77.