Nyhoff, Larry, author
Prentice-Hall, 1997
Buku Teks
Alam, S.S., author
Oxford and IBH, 1988
Buku Teks
Etter, Delores M. (Delores Maria), 1947-, author
Bina Aksara, 1989
Buku Teks
Nolan, Richard L., author
Addison-Wesley, 1971
Buku Teks
Maratek, Samuel L., author
Academic Press, 1983
Buku Teks