# References [The Nature Of Code](http://natureofcode.com/book/chapter-4-particle-systems/) [Pixar In A Box - Effects](https://www.khanacademy.org/partner-content/pixar/effects) [Particle Systems From the Ground Up](http://buildnewgames.com/particle-systems/) [Learn OpenGL - Particles](https://learnopengl.com/In-Practice/2D-Game/Particles) [OpenGL-Tutorial - Particles](http://www.opengl-tutorial.org/intermediate-tutorials/billboards-particles/particles-instancing/) [OGLdev - Particle System using Transform Feedback](http://ogldev.atspace.co.uk/www/tutorial28/tutorial28.html)