Braverman, Jerome D., author
Academic Press, 1978
Buku Teks
Aczel, Amir D., author
Irwin, 1996
Buku Teks
Conover, W.J., author
Wiley, 1983
Buku Teks
Becker, William E., author
Addison-Wesley, 1987
Buku Teks
Dubois, Edward N.
McGraw-Hill, 1979
Buku Teks