EZ Controls Rigging Add-on for Blender 2.8+ - Released Scripts and Themes - Blender Artists Community
Copy Rotation constraint problem (migrating project from 2.79 to 2.8) - Animation and Rigging - Blender Artists Community
Add constraint with target only works with pose mode? - User Feedback - Blender Developer Talk
Blender Constraint コンストレイント メモ | ken26uのメモ
Using Constraint Channels
Blender (software) - Wikipedia
Adding/Removing a Constraint — Blender Manual
تويتر \ Blender Market على تويتر: "DeformPRO is a tool developed to make mesh deformation more dynamic and user-friendly in Blender 2.8. When using the addon, you are provided with two tools:
Rigging tip N°1: The Pivot Constraint - BlenderNation