Quick Tip - enabling Freestyle in Blender 2.83+ - YouTube
Blender 2.8 LANPR [GSoC 2018] - Blender Development Discussion - Blender Artists Community
Blender 2.8 Freestyle Issue -- Is rendering a freestyle layer but shows behind final - Lighting and Rendering - Blender Artists Community
A guide to Blender freestyle rendering with Eevee and Cycles - Artisticrender.com
Freestyle Basics for Comics - BlenderNation
GitHub - zippy731/vamp: Vector Art Motion Processor - Blender Add-on to remove hidden edges from meshes. Generates silhouettes and line drawings similar to Blender Freestyle