ipedia.org/wiki/Backtracking_line_search">Wikipedia</a></li>
<li><a href="https://people.maths.ox.ac.uk/hauser/hauser_lecture2.pdf">Oxfford Lecture Notes</a></li>
<li><a href="https://optimization.mccormick.northwestern.edu/index.php/Line_search_methods">Northwestern University - Line Search</a></li>
<li><a href="https://optimization.mccormick.northwestern.edu/index.php/Trust-region_methods">Northwestern University - Trust Region Methods</a></li>
<li><a href="https://reference.wolfram.com/language/tutorial/