Peters, Tom F., author
MIT Press, 1996
Buku Teks
Thomas, David, author
Penguin Books, 1963
Buku Teks
Forrest E. Baird, editor
Prentice-Hall, 1997
Buku Teks
A. Samad Ahmad, author
Dewan Bahasa dan Pustaka , 1960
Buku Teks
Finding, John E.
Greenwood Press, 1997
Buku Teks