Heiberger, Richard M.
John Wiley & Sons, 1989
Buku Teks
Grewal, P.S.
Private Limited, 1987
Buku Teks
Kohler, Ulrich, author
Stata Press, 2009
Buku Teks
Chambers, John M., author
John Wiley & Sons, 1977
Buku Teks
Afifi, A.A. author
Academic Press, 1979
Buku Teks