Richards, Larry E., author
McGraw-Hill , 1983
Buku Teks
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
Dubois, Edward N.
McGraw-Hill, 1979
Buku Teks