How can I get the outline of a shadow with Freestyle? - Blender Stack Exchange
First attempt at using Freestyle rendering to imitate line-art! : r/blender
Blender 2.76 Overview: Freestyle - YouTube
Line Set — Blender Manual
Mix of blender cycles (+ freestyle) with photoshop painting (more in comments) : r/blender
Introduction — Blender Manual
Gaonirico on Twitter: "It occurred to me to do some render tests comparing 4 different methods to generate drawing lines rendering in Blender 3.0: with the compositing nodes, with the Malt addon,
Blender 2.8 Add-on: Freestyle Wireframe V3
A guide to Blender freestyle rendering with Eevee and Cycles - Artisticrender.com