Ambient occlusion in Blender: Everything you need to know - Artisticrender.com
What is ambient occlusion, and how can it be used effectively in Blender's cycles engine? - Quora
Late as usual on Twitter: "Blender 2.93 just recently added support for using the "Inside" and "Distance" paramaters in the AO node in EEVEE! This allows AO to be better within the
Blender 2.8 ambient occlusion node - YouTube
Whats the purpose of Ambient Occlusion node in Cycles? - Blender Stack Exchange
How to add Ambient Occlusion in Blender - cgian.com
Alpha/Opacity, Displacement, Parallax and AO input for the Principled shader? - User Feedback - Developer Forum
How do I plug in an ambient occlusion file into my principle shader (and preferably with a strength slider)? Can't find anything online! : r/blender
node editor - What is Ambient Occlusion? - Blender Stack Exchange