Basic Expression Shapekeys - Stylized Character Workflow - Blender Studio
Blinks, Eyelids and Non-linear Shapekeys in Blender - YouTube
Part 21- Making Your First Your First Model from Scratch Using Blender by LearnMMD's Mae Blythe
rigging - how to make shape keys have several drivers, driven by single bone, and then they activate and then turn off when the bone moves to a certain value? - Blender
How to use Corrective Shape Keys in Blender 2.80 - BlenderNation