How to use boolean modifier in Blender - Artisticrender.com
How to use Boolean Modifiers in Blender | OnlineDesignTeacher
Boolean Modifier — Blender Manual
modifiers - Problem with boolean operator, operation "Difference" bettwen two simple objects - Blender Stack Exchange
GitHub - Philipp-Seifried/Blender-Massive-Boolean: Blender add-on that can combine tons of objects, by running clean up steps after each Boolean operation.