General 3D

• http://arievvisuals.com/tutorials

• https://unionassets.com/blog/the-effect-of-the-gravitational-lens-195

• https://en.wikipedia.org/wiki/Principal_component_analysis

• https://softologyblog.wordpress.com/category/strange-attractors/

• https://syntopia.github.io/StrangeAttractors/

• https://www.behance.net/chaotic_atmospheres

• http://www.mandelbulb.com/

• http://bugman123.com/Hypercomplex/

• http://www.karlsims.com/rd.html

• http://www.3d-meier.de/

Shaders and Materials

• http://www.shaderslab.com/shaders.html

• https://developer.nvidia.com/gpugems/GPUGems/gpugems_pref01.html

• https://support.allegorithmic.com/documentation/sddoc/mdl-material-definition-language-145653991.html

• https://www.nvidia.com/en-us/design-visualization/technologies/material-definition-language/

• http://thhube.github.io/tutorials/osl/osl.html

Physical Properties

• https://forums.cgsociety.org/t/a-complete-ior-list/1070401

• https://en.wikipedia.org/wiki/Refractive_index