Springer-Verlag, 1969
Buku Teks SO
Denn, Morton M., 1939-
McGraw-Hill, 1969
Buku Teks SO
Kelley, C.T.
Society for Industrial and Applied Mathematics, 1999
eBooks
Clarke, Frank H.
Society for Industrial and Applied Mathematics, 1989
eBooks
Fletcher, Roger
John Wiley & Sons, 1980
Buku Teks SO