National Academy Press, 2001
Buku Teks SO
Zeilik, Michael
Saunders College, 1992
Buku Teks SO
Meier, David L.
[Springer, ], 2012
eBooks
Cochran, William G.
John Wiley & Sons, 1983
Buku Teks SO
Wahba, Grace
Society for Industrial and Applied Mathematics, 1990
eBooks