Dennis, John E.
Numerical methods for unconstrained optimization and nonlinear equations / J.E. Dennis, Robert B. Schnabel
Prentice-Hall, 1983
 Buku Teks SO
Fletcher, Roger
Practical methods of optimization : unconstrained optimization, Vol. 1
John Wiley & Sons, 1980
 Buku Teks SO
Rheinboldt, Werner C.
Methods for solving systems of nonlinear equations
Society for Industrial and Applied Mathematics, 1998
 eBooks
Ames, William F.
Numerical methods for partial differential equations
Academic Press, 1977
 Buku Teks SO
Ascher, Uri M., 1946-
Numerical methods for evolutionary differential equations
Society for Industrial and Applied Mathematics, 2008
 eBooks