Rayner, J. C. W., author
Chapman & Hall , 2001
Buku Teks
Everitt, B.S., author
Chapman & Hall, 1977
Buku Teks
Randles, Ronald H., author
John Wiley & Sons, 1979
Buku Teks
Conover, W.J., author
John Wiley & Sons, 1980
Buku Teks
Conover, W.J., author
John Wiley & Sons, 1999
Buku Teks