Laha, R.G., author
John Wiley & Sons, 1979
Buku Teks
Loeve, Michel, author
D. van Nonstrand, 19763
Buku Teks
Bauer, Heinz, author
Academic Press, 1981
Buku Teks
Breiman, Leo, author
Society for Industrial and Applied Mathematics, 1992
eBooks
Whittle, Peter, author
John Wiley & Sons, 1970
Buku Teks