diff --git a/README.md b/README.md
index 369e98f..8018bf4 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 
 [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/sindresorhus/awesome)
 
-*Work in progess, needs better organization* 
+*Work in progess, needs better organization*
 
 ## Table of Contents
 [Coming when I have a final strucure]
@@ -77,6 +77,9 @@ to Graphics Programming.
 - [Raymarch Tutorial2](https://www.shadertoy.com/view/XlBGDW) - Shadertoy raymarch tutorial.
 - [GLSL 2D Tutorials](https://www.shadertoy.com/view/Md23DV) - Shadertoy GLSL 2D Tutorial.
 
+## Articles
+- [Shepherding random numbers](http://inconvergent.net/shepherding-random-numbers/) - Tiny guide to shepherding random numbers-
+- [](http://www.iquilezles.org/live/index.htm) - 
 
 ## Math
 - [Math as code](https://github.com/Jam3/math-as-code) - A cheat-sheet for mathematical notation in code form
@@ -95,9 +98,9 @@ to Graphics Programming.
 - [Awesome-canvas](https://github.com/raphamorim/awesome-canvas) - Awesome list for Canvas
 
 
-# Websites / Blogs
-- http://abandonedart.org/
-- http://www.iquilezles.org
+## Websites / Blogs
+- [abandonedart.org](http://abandonedart.org/) - Generative art ideas by Matt Pearson
+- [iquilezles.org](http://www.iquilezles.org) - Home of Íñigo Quílez. 
 
 
 ## To be sorted
diff --git a/math.md b/math.md
deleted file mode 100644
index 3eeea5c..0000000
--- a/math.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# Math
-> You can't avoid math, but it's not as hard as you think
diff --git a/shaders.md b/notes/shaders.md
similarity index 89%
rename from shaders.md
rename to notes/shaders.md
index cfb5e88..cec7cb4 100644
--- a/shaders.md
+++ b/notes/shaders.md
@@ -134,16 +134,3 @@ float smin( float a, float b, float k )
     return pow( (a*b)/(a+b), 1.0/k );
 }
 ```
-
-# Links
-- [jam3-lesson-webgl-shader-intro](https://github.com/Jam3/jam3-lesson-webgl-shader-intro)
-- [jam3-lesson-webgl-shader-threejs](https://github.com/Jam3/jam3-lesson-webgl-shader-threejs)
-
-# Tutorials
-- https://github.com/stackgl/shader-school
-
-
-
-"While a CPU has 2–8 big cores, a GPU has hundreds or even thousands of small ones. This makes it great at running code in parallel: provided a thread doesn't need to know anything about its neighbours, you can run a whole bunch of them really quickly at the same time without waiting for the others to finish."
-
-Anki: Difference between CPU and GPU: 
diff --git a/randomness.md b/randomness.md
deleted file mode 100644
index cf4174f..0000000
--- a/randomness.md
+++ /dev/null
@@ -1,17 +0,0 @@
-# Randomness
-> The secret to generative art
-
-# Randomness
-> Notes from Matt Persons, Generative Art
-
-"Randomness is the lack of pattern or predictability in events. A random sequence of events, symbols or steps has no order and does not follow an intelligible pattern or combination."
-
-## Controlled randomness - range
-
-## Lines
-
-## Circle
-
-## Links
-http://inconvergent.net/shepherding-random-numbers/
-https://github.com/inconvergent/shepherd-js