Mather, Kennneth
Chapman & Hall and Science , 1972
Buku Teks
Neter, John, author
Irwin, 1990
Buku Teks
Neter, John, author
Richard D. Irwin, INC, 1974
Buku Teks
Zolman, James F.
Oxford University Press, 1993
Buku Teks
Glantz, Stanton A., author
McGraw-Hill, 1990
Buku Teks