Gradient vertex color for proportional editing - Blender Development - Blender Developer Talk
Gradient vertex color for proportional editing - #64 by ManuelGrad - Blender Development - Blender Developer Talk
How to use proportional editing in Blender - Artisticrender.com
Proportional Editing — Blender Manual
Amazon.com: Blender 2.8X Introductory-Level Instructional Handout on How to Model and Animate a Sea Turtle: Proportional Editing and Parenting eBook : Samaniego MEd, Adriel: Kindle Store