Nettl, Bruno. 1964a. Theory and Method in Ethnomusicology. London: The Free Press of Glencoe. Boretz, Benjamin. 1972. "Meta-Variations, Part IV: Analytic Fallout (I)". Perspectives of New Music 11, no. 1 (Fall–Winter): 146–223.
Nettl, Bruno. 1964a. Theory and Method in Ethnomusicology. London: The Free Press of Glencoe. Boretz, Benjamin. 1972. "Meta-Variations, Part IV: Analytic Fallout (I)". Perspectives of New Music 11, no. 1 (Fall–Winter): 146–223.
Nettl, Bruno. 1964a. Theory and Method in Ethnomusicology. London: The Free Press of Glencoe. Boretz, Benjamin. 1972. "Meta-Variations, Part IV: Analytic Fallout (I)". Perspectives of New Music 11, no. 1 (Fall–Winter): 146–223.