diff --git a/C_plus_plus/resources.md b/C_plus_plus/resources.md
index 40c07b15..fa77253f 100644
--- a/C_plus_plus/resources.md
+++ b/C_plus_plus/resources.md
@@ -359,6 +359,7 @@ A curated list of C++ frameworks, libraries, resources, and shiny things.
 * [GMTL](http://ggt.sourceforge.net/) - Graphics Math Template Library is a collection of tools implementing Graphics primitives in generalized ways. [GPL2]
 * [GMP](https://gmplib.org/) - A C/C++ library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating-point numbers. [LGPL3 & GPL2]
 * [QuantLib](https://github.com/lballabio/quantlib) - A free/open-source library for quantitative finance. [Modified BSD] [website](http://quantlib.org/)
+* [exprtk](http://www.partow.net/programming/exprtk/) - C++ Mathematical Expression Library
 
 ## Multimedia
 
diff --git a/Competitive-Programming.md b/Competitive-Programming.md
index eab73022..0940da46 100644
--- a/Competitive-Programming.md
+++ b/Competitive-Programming.md
@@ -22,6 +22,7 @@
  - [How to be a good programmer](http://blog.nikhilgarg.me/2011/02/how-to-be-good-programmer.html)
 * [Interview with Rudradev Basak](http://kungfuant.blogspot.in/2012/05/know-indian-coder-rudradev-basak.html)
 * [Anudeep Nekkantis strategy](https://www.quora.com/What-was-Anudeep-Nekkantis-Competitive-Programming-strategy-to-become-35th-in-Global-ranking-in-just-6-7-months)
+*[How to prepare for ACM ICPC?](http://codeforces.com/blog/entry/47688)
 
 ### Competitive Programming
 * [4Clojure](http://www.4clojure.com/)
@@ -94,3 +95,7 @@
 
 ### Quora posts
 * [Competitive programming topic link on Quora](https://www.quora.com/topic/Competitive-Programming)
+
+###  Learning Resources
+* [Stanford University ICPC Team Notebook (2015-16)Stanford University ICPC Team Notebook (2015-16)](http://cs.stanford.edu/group/acm/SLPC/notebook.pdf)
+* [Topcoder Tutorials](https://www.topcoder.com/community/data-science/data-science-tutorials/)
\ No newline at end of file