↑ Tony Ruprecht. (2010). Toronto's Many Faces. trang 421: "..videos and cassettes. Artists include Khanh Ly, Elvis Phuong, Ngoc Minh, and Duy Quang. Hoang Oanh is a popular singer of traditional music."
↑ Adelaida Reyes. (1999). Songs of the Caged, Songs of the Free: Music and the Vietnamese Refugee Experience. trang 124: "The local in this case has global implications. Many of Vietnam's most famous musicians now reside in Orange County. The presence of Pham Duy, Thai Thanh, Hoang Oanh, Hoang Thi Tho, Viet Hung, Duy Khanh, Khanh Ly, and Kim Tuyen, among others — luminaries in the Vietnamese musical firmament by the time they left Vietnam — has led overseas"
