Sorensen, Robert M., author
John Wiley & Sons, 1991
Buku Teks
Elgerd, Olle I., author
Addison-Wesley, 1977
Buku Teks
edited by R.L. Timings
Heinemann, 1991
Buku Teks
Himmelblau, David M., author
Prentice-Hall, 1974
Buku Teks
Black, Bruce J.
Edward Arnold, 1995
Buku Teks