Baldwin, Lillian, author
Silver Burdett, 1948
Buku Teks
Ewen, David, author
Prentice-Hall, 1952
Buku Teks
Wu, Bin, author
People's Music Publishing House, 2009
Buku Teks
Amanda Amilia Atmaheni, author
2017
UI - Skripsi (Membership)
Ewen, David, author
Prentice-Hall, 1989
Buku Referensi