Goldman, Alvin I., author
MIT Press, 1993
Buku Teks
Halverson, william H
Random House, 1969
Buku Teks
Losee, John, author
Oxford University Press, 1980
Buku Teks
Thomas, Henry, author
Blakiston, 1946
Buku Teks
Forrest E. Baird, editor
Prentice-Hall, 1997
Buku Teks