Rideout, Vincent C.
Prentice Hall International, 1991
Buku Teks
Brauer, Fred
Springer Science, 2012
eBooks
Bender, Edward A.
John Wiley & Sons, 1978
Buku Teks
Micchelli, Charles A.
Society for Industrial and Applied Mathematics, 1995
Buku Teks
Meyer, Walter J.
McGraw-Hill, 1984
Buku Teks