*[Clever Algorithms](http://www.cleveralgorithms.com/nature-inspired/) - Jason Brownlee
*[CS Unplugged: Computer Science without a computer](http://csunplugged.org/books/)
*[Data Structures](http://www.cse.iitd.ernet.in/~suban/cs130/index.html) - Prof. Subhashis Banerjee, IIT Delhi
*[Data Structures (Into Java) - Paul N. Hilfinger](http://www-inst.eecs.berkeley.edu/~cs61b/fa14/book2/data-structures.pdf)(PDF)
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@@ -284,14 +284,14 @@
*[Foundations of Computer Science](http://infolab.stanford.edu/~ullman/focs.html) - Al Aho and Jeff Ullman
*[Handbook of Graph Drawing and Visualization](https://cs.brown.edu/~rt/gdhandbook/)
*[Lectures Notes on Algorithm Analysis and Computational Complexity (Fourth Edition)](https://larc.unt.edu/ian/books/free/license.html) - Ian Parberry (use form at bottom of license)
*[LEDA: A Platform for Combinatorial and Geometric Computing](http://people.mpi-inf.mpg.de/~mehlhorn/LEDAbook.html)
*[LEDA: A Platform for Combinatorial and Geometric Computing](http://people.mpi-inf.mpg.de/~mehlhorn/LEDAbook.html) - K. Mehlhorn et al.
*[Linked List Basics](http://cslibrary.stanford.edu/103/LinkedListBasics.pdf)(PDF)
*[Linked List Problems](http://cslibrary.stanford.edu/105/LinkedListProblems.pdf)(PDF)