Replacing previous book recommendations with Introduction to algorithms

lectures/complexity/slides.qmd

@@ -545,8 +545,7 @@ Complexity is not about complicated designs
 
 **Computational Complexity**
 
-- "Models of Computation: Exploring the Power of Computing" by _John Savage_, available [here](https://cs.brown.edu/people/jsavage/). Also covers some parts of computational complexity.
-- Textbooks from [lecture from Stanford](https://theory.stanford.edu/~liyang/teaching/complexity.html)
+- "Introduction to Algorithms" by _T. Cormen_, _C. Leiserson_, _R. Rivest_ and _C. Stein_, MIT Press
 
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