Fundamentals of Rigging - Learn How to Rig in Blender - CG Cookie
Bone Positioning Guide — Blender Manual
Rigify Rigging Deform Bones messed up - Animation and Rigging - Blender Artists Community
How to rig a character in Blender and Export into Unity. - Unity Forum
A few questions: Why does the unreal skeleton (left) have bones facing like this? Is there an easy way to change the orientation of my bones? Should I just use skeleton retargeting?
Édition d'os — Blender Manual
rigging - Generated rig controls dont control the bones - Blender Stack Exchange
Beginner Blender: Armatures & Rigging | by Jared Nielsen | Medium
Creating Meta-rigs — Blender Manual
Free Download: Advanced Rigging For Any Armature - BlenderNation