Several Fundamental Problems Concerning the Principle of Voice-Range Changing in Singing——Opinions on “The New Investigation and Resolution of the Principle of Voice-Range Changing"
Liu Da-wei.
Several Fundamental Problems Concerning the Principle of Voice-Range Changing in Singing——Opinions on “The New Investigation and Resolution of the Principle of Voice-Range Changing"[J]. Journal of Central Conservatory of Music. 1998(3): 88-90