12.Pham Duy. op. cit., 226-372. 13.Dao Trong Tu, "Renaissance of Vietnamese Music," in Essays on Vietnamese Music, Dao Trong Tu, Huy Tran and Tu Ngoc, ed. (Hanoi: Foreign Languages Publishing House, 1984), 103. Thuy Loan. Luoc su Am nhac Viet nam. (Hanoi: Nha Xuat Ban Am...