Facial Rigging Resources

There have been some pretty good posts on some certain blogs lately about different facial rigging techniques so I thought to regurgitate them here. I will be adding to this list as time moves on.

https://circecharacterworks.wordpress.com/2011/10/25/facial-rigging-a-parametric-experiment/

http://griffinanimation.com/archives/category/rigging/tutorials-and-examples-of-face-rigs