Kamien, Roger, author
McGraw Hill, 1996
Multimedia
Newquist, H. P.
Billboard Books, 1989
Buku Teks
Kennedy, Michael, author
Oxford University Press, 1996
Buku Referensi
Samuel Halim, author
Medical Journal of Indonesia, 2002
Artikel Jurnal
Kennedy, Michael
Oxford University Press, 1994
Buku Referensi