[AN96] Adams, L. and J. L. Nazareth. (Eds.) Linear and Nonlinear Conjugate Gradient-Related Methods. SIAM, 1996.
[Br02] Brent, R. P. Algorithms for Minimization without Derivatives. Dover, 2002 (Original edition 1973).
[DS96] Dennis, J. E. and R. B. Schnabel. Numerical Methods for Unconstrained Optimization. SIAM, 1996 (Original edition 1983).
[GMW81] Gill, P. E., W. Murray, and M. H. Wright. Practical Optimization. Academic Press, 1981.
[MW93] More, J. J. and S. J. Wright. Optimization Software Guide. SIAM, 1993.
[MT94] More, J. J. and D. J. Thuente. "Line Search Algorithms with Guaranteed Sufficient Decrease." ACM Transactions on Mathematical Software 20, no. 3 (1994): 286–307.
[MGH81] More, J. J., B. S. Garbow, and K. E. Hillstrom. "Testing Unconstrained Optimization Software." ACM Transactions on Mathematical Software 7, no. 1 (1981): 17–41.
[NW99] Nocedal, J. and S. J. Wright. Numerical Optimization. Springer, 1999.
[PTVF92] Press, W. H., S. A. Teukolsky, W. T. Vetterling, and B. P. Flannery. Numerical Recipes in C. (2nd ed.) Cambridge University Press, 1992.
[Rhein98] Rheinboldt, W. C. Methods for Solving Systems of Nonlinear Equations. SIAM, 1998 (Original edition 1974).