Duke University Press, 1969
Buku Teks
Farina, Mario V., author
Reston Publishing Company, 1973
Buku Teks
Downing, Douglas, author
Erlangga, 1990
Buku Referensi
Silvester, P.P., author
Oxford University Press, 1989
Buku Teks
Adi Riadi
Andi, 2013
Multimedia