Loeve, Michel
D. van Nonstrand, 19763
Buku Teks
Bauer, Heinz
Academic Press, 1981
Buku Teks
Breiman, Leo
Society for Industrial and Applied Mathematics, 1992
eBooks
Whittle, Peter
John Wiley & Sons, 1970
Buku Teks
Roussas, George G.
Academic Press, 2014
eBooks