Extrude in Blender: Basics, along curve, circles, manifold and more - Artisticrender.com
Is extrude individual intended to work for vertices and edges as well as for faces? And if so, how? - CG Cookie | Learn Blender, Online Tutorials and Feedback
Extrude faces along normals is uneven : r/blenderhelp
Extrude along normals not working - Blender Stack Exchange
Extrude in Blender: Basics, along curve, circles, manifold and more - Artisticrender.com
How to extrude along normals in Blender - cgian.com
3 methods to extrude faces along their face normals in Blender. - YouTube