*[Data Structures Succinctly Part 1, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/datastructurespart1)(PDF, Kindle) *(Just fill the fields with any values)*
*[Data Structures Succinctly Part 2, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/datastructurespart2)(PDF, Kindle) *(Just fill the fields with any values)*
*[Algorithms and Complexity](http://www.math.upenn.edu/~wilf/AlgoComp.pdf)(PDF)
*[The Design of Approximation Algorithms](http://www.designofapproxalgs.com/book.pdf)
*[The Design of Approximation Algorithms](http://www.designofapproxalgs.com/book.pdf)(PDF)
*[Lectures Notes on Algorithm Analysis and Computational Complexity (Fourth Edition)](http://larc.unt.edu/ian/books/free/lnoa.pdf), University of North Texas (PDF)
*[Problems on Algorithms (Second Edition)](http://larc.unt.edu/ian/books/free/poa.pdf), University of North Texas (PDF)
####Theoretical Computer Science
*[An Introduction to the Theory of Computation](http://www.cse.ohio-state.edu/~gurari/theory-bk/theory-bk.html)
