1-4 of 4 Books

Algorithms for minimization without derivatives
By R. P. Brent

Minimization algorithms, mathematical theories, and computer results
By Seminar on Minimization Algorithms University of Cagliari 1971.

Methods for unconstrained optimization problems
By Janusz S. Kowalik

Extremeum Problems for Bounded Univalent Functions II
By O. Tammi