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 Nhac, 1993), 101-104. 14.For Fren...