diff --git a/mobile_security/README.md b/mobile_security/README.md
index 0a8c3a6..5110f63 100644
--- a/mobile_security/README.md
+++ b/mobile_security/README.md
@@ -18,8 +18,13 @@ The following are several of the resources covered in the Wireless Networks, IoT
 
 ## Android
 
-### Android Studio
-* https://developer.android.com/sdk/index.html
+### Android Research and Reverse Tools
+* [Android Developer Studio](http://developer.android.com/sdk/index.html)
+* [APKtool](http://ibotpeaches.github.io/Apktool/)
+* [dex2jar](https://github.com/pxb1988/dex2jar)
+* [Bytecode Viewer](https://bytecodeviewer.com/)
+* [IDA Pro](https://www.hex-rays.com/products/ida/index.shtml)
+
 
 ### Android Reverse Engineering Arsenals
 * https://www.owasp.org/index.php/OWASP_Mobile_Security_Project#tab=M-Tools
diff --git a/reverse_engineering/README.md b/reverse_engineering/README.md
new file mode 100644
index 0000000..67ff5c5
--- /dev/null
+++ b/reverse_engineering/README.md
@@ -0,0 +1,40 @@
+# Reverse Engineer References
+
+## Hex Editors
+
+* [010 Editor](http://www.sweetscape.com/010editor/)
+* [Hex Workshop](http://www.hexworkshop.com/)
+* [HexFiend](http://ridiculousfish.com/hexfiend/)
+* [Hiew](http://www.hiew.ru/)
+* [HxD](https://mh-nexus.de/en/hxd/)
+
+## Disassemblers
+
+* [Binary Ninja](https://binary.ninja/)
+* [Capstone](http://www.capstone-engine.org/)
+* [fREedom](https://github.com/cseagle/fREedom)
+* [Hopper](http://hopperapp.com/)
+* [IDA Pro](https://www.hex-rays.com/products/ida/index.shtml)
+* [JEB](https://www.pnfsoftware.com/jeb2/)
+* [objdump](http://linux.die.net/man/1/objdump)
+* [Radare](http://www.radare.org/r/)
+
+## Awesome Reversing
+* https://github.com/fdivrp/awesome-reversing - a plethora of references of tools, practice sites, and other reverse engineering information
+
+## Reverse Engineering Tutorials
+
+* [ARM Assembly Basics](https://azeria-labs.com/writing-arm-assembly-part-1/)
+* [Binary Auditing Course](http://www.binary-auditing.com/)
+* [Corelan Training](https://www.corelan-training.com/)
+* [Dr. Fu's Malware Analysis](http://fumalwareanalysis.blogspot.sg/p/malware-analysis-tutorials-reverse.html)
+* [Legend of Random](https://tuts4you.com/download.php?list.97)
+* [Lenas Reversing for Newbies](https://tuts4you.com/download.php?list.17)
+* [Modern Binary Exploitation](http://security.cs.rpi.edu/courses/binexp-spring2015/)
+* [Offensive and Defensive Android Reversing](https://github.com/rednaga/training/raw/master/DEFCON23/O%26D%20-%20Android%20Reverse%20Engineering.pdf)
+* [Offensive Security](https://www.offensive-security.com/information-security-training/)
+* [Open Security Training](http://opensecuritytraining.info/Training.html)
+* [REcon Training](https://recon.cx/2015/training.html)
+* [Reverse Engineering Malware 101](https://securedorg.github.io/RE101/)
+* [RPISEC Malware Course](https://github.com/RPISEC/Malware)
+* [TiGa's Video Tutorials](http://www.woodmann.com/TiGa/)