Mosteller, Frederick, author
Addison-Wesley, 1977
Buku Teks
Temam, Roger, author
Society for Industrial and Applied Mathematics, 1995
eBooks
Dielman, Terry E., author
Thomson Brooks/Cole, 2005
Buku Teks
Wiig, Edwin O.
D.Van Nostrand Company, 1954
Buku Teks
Fischer, Wolfgang, author
[, Vieweg+Teubner Verlag], 2012
eBooks