Fletcher, R. (Roger)
Practical methods of optimization : unconstrained optimization, Vol. 1
John Wiley & Sons, 1980
 Buku Teks
Levy, Adam B.
The basics of practical optimization
Society for Industrial and Applied Mathematics, 2009
Beightler, Charles S.
Foundations of optimization
Prentice-Hall, 1982
 Buku Teks
Optimization in locational and transport analysis
by A.G. Wilson ... [and others]
John Wiley & Sons, 1981
 Buku Teks
Krabs, W
Optimization and approximation/W.Krabs
John Wiley & Sons, 1979
 Buku Teks