Venables, W.N., author
Springer-Verlag, 1994
Buku Teks
Neter, John, author
Allyn and Bacon, 1993
Buku Teks
Fleming, Michael C., author
Rouledge, 1994
Buku Teks
Hinkle, Dennis E., author
Houghton Mifflin, 2003
Buku Teks
Levin, Richard I., author
Prentice-Hall, 1980
Buku Teks