Mather, P.M.
John Wiley & Sons, 1976
Buku Teks
Hardle, Wolfgang Karl
Springer , 2012
eBooks
Schafer, J.L.
Chapman & Hall, 1997
Buku Teks
by Joseph F. Hair Jr. ... [and others]
Pearson, 2014
Buku Teks SO
Kutyniok, Gitta, editor
[Springer, ], 2012
eBooks