Baldwin, Ernest, author
Cambridge University Press, 1959
Buku Teks
Micchelli, Charles A., author
Society for Industrial and Applied Mathematics, 1995
Buku Teks
Michl, Josef, author
John Wiley & Sons, 1990
Buku Teks
by Emil L. Smith[and others]
McGraw-Hill, 1983
Buku Teks
Computer Science Press., 1984
Buku Teks