*[Graphics Programming Black Book](http://www.gamedev.net/page/resources/_/technical/graphics-programming-and-theory/graphics-programming-black-book-r1698) - Michael Abrash
*[Introduction to Modern OpenGL](https://open.gl)
*[Introduction to TouchDesigner 099](https://leanpub.com/introductiontotouchdesigner/)*(Leanpub account or valid email requested)*
*[Learn OpenGL](http://learnopengl.com) - Joey de Vries
*[Learning Modern 3D Graphics Programming](https://web.archive.org/web/20150225192611/http://www.arcsynthesis.org/gltut/index.html) - Jason L. McKesson (draft)
*[OpenGL](http://www.songho.ca/opengl/index.html) - Concepts and illustrations.
*[C# Tips](https://leanpub.com/cstips) - Jason Roberts *(Leanpub account or valid email requested)*
*[C# Yellow Book](http://www.csharpcourse.com)(intro to programming)
*[Creating Mobile Apps with Xamarin.Forms C#](https://developer.xamarin.com/guides/xamarin-forms/creating-mobile-apps-xamarin-forms/)
*[Daily Design Patterns](https://web.archive.org/web/20170930132000/https://www.exceptionnotfound.net/downloads/dailydesignpattern.pdf) - Matthew P Jones (PDF)