Kampen, N.G. van, author
North-Holland, 1981
Buku Teks
Paul, Wolfgang
Springer, 1999
Buku Teks
edited by Malte Henkel and Dragi Karevski
Springer, 2012
eBooks
Parzen, Emanuel, 1929- , author
Society for Industrial and Applied Mathematics, 1999
eBooks
Coleman, Rodney, author
George Allen & Unwin, 1974
Buku Teks