diff --git a/README.md b/README.md
index 207b62d..421478e 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ A collection of awesome penetration testing resources, tools, books, , confs, ma
 		- [Social Engineering Books](#social-engineering-books)
 	- [Information Security Conferences](#information-security-conferences)
 	- [Information Security Magazines](#information-security-magazines)
+	- [Awesome Lists](#awesome-lists)
 	- [Contribution](#contribution)
 	- [License](#license)
 
@@ -44,6 +45,7 @@ A collection of awesome penetration testing resources, tools, books, , confs, ma
 #### Penetration Testing Tools
 * [Kali](http://www.kali.org/) - A Linux distribution designed for digital forensics and penetration testing.
 * [Metasploit](http://www.metasploit.com/) - World's most used penetration testing software.
+* [Burp](http://portswigger.net/burp/) - An integrated platform for performing security testing of web applications. 
 
 #### Vulnerability Scanners
 * [Nexpose](https://www.rapid7.com/products/nexpose/) - Vulnerability Management & Risk Management Software.
@@ -87,6 +89,9 @@ A collection of awesome penetration testing resources, tools, books, , confs, ma
 * [Penetration Testing: A Hands-On Introduction to Hacking by Georgia Weidman, 2014](http://www.nostarch.com/pentesting)
 * [Rtfm: Red Team Field Manual by Ben Clark, 2014](http://www.amazon.com/Rtfm-Red-Team-Field-Manual/dp/1494295504/)
 * [The Hacker Playbook by Peter Kim, 2014](http://www.amazon.com/The-Hacker-Playbook-Practical-Penetration/dp/1494932636/)
+* [The Basics of Hacking and Penetration Testing by Patrick Engebretson, 2013](https://www.elsevier.com/books/the-basics-of-hacking-and-penetration-testing/engebretson/978-1-59749-655-1)
+* [Professional Penetration Testing by Thomas Wilhelm, 2013](https://www.elsevier.com/books/professional-penetration-testing/wilhelm/978-1-59749-993-4)
+* [Advanced Penetration Testing for Highly-Secured Environments by Lee Allen,2012](http://www.packtpub.com/advanced-penetration-testing-for-highly-secured-environments/book)
 * [Violent Python by TJ O'Connor, 2012](http://www.elsevier.com/books/violent-python/unknown/978-1-59749-957-6)
 
 #### Hackers Handbook Series
@@ -120,6 +125,10 @@ A collection of awesome penetration testing resources, tools, books, , confs, ma
 * [Social Engineering: The Art of Human Hacking by Christopher Hadnagy, 2010](http://wiley.com/WileyCDA/WileyTitle/productCd-0470639539.html)
 * [Unmasking the Social Engineer: The Human Element of Security by Christopher Hadnagy, 2014](http://wiley.com/WileyCDA/WileyTitle/productCd-1118608577.html)
 
+#### Lock Picking
+* [Practical Lock Picking by Deviant Ollam, 2012](https://www.elsevier.com/books/practical-lock-picking/ollam/978-1-59749-989-7)
+* [Keys to the Kingdom by Deviant Ollam, 2012](https://www.elsevier.com/books/keys-to-the-kingdom/ollam/978-1-59749-983-5)
+
 
 ### Information Security Conferences
 * [DEF CON](https://www.defcon.org/) - An annual hacker convention in Las Vegas.
@@ -147,6 +156,10 @@ A collection of awesome penetration testing resources, tools, books, , confs, ma
 * [Hakin9](https://hakin9.org/) - A Polish online, weekly publication on IT Security. 
 
 
+### Awesome Lists
+* [C/C++ Programming](https://github.com/fffaraz/awesome-cpp) - One of the main language for open source security tools.
+
+
 ### Contribution
 Your contributions and suggestions are heartily♥ welcome. (✿◕‿◕)