Assigning a Vertex Group — Blender Manual
modeling - Remove Object and part of object its overlapping - Blender Stack Exchange
Collections — Blender Manual
Delete multiple objects in the Outliner - Blender Stack Exchange
Darkfall : Blender Python Tutorial: Lists - Create, Append and Remove
Blender: Merge Objects – Simply Explained | All3DP
blend files - How to remove a linked library in blender? - Blender Stack Exchange
Add, Assign, Delete Materials – Blender Knowledgebase
Parenting Objects — Blender Manual
Working with Collections and Layers in Blender 2.8 - Henry Egloff
Amazing UILists in Blender with Custom Filtering - Sinestesia
Removing collections through the Blender Python API
Blender: Remove Doubles – Simply Explained | All3DP
How to delete a collection and all the objects inside of it in Blender - YouTube
How to delete object from scene through the Blender Python API
How 'Remove Selected from Active Collection' feature works? - Blender Stack Exchange
Add New Folder inside "Add Mesh" - Python API - Blender Developer Talk
How 'Remove Selected from Active Collection' feature works? - Blender Stack Exchange
Collections and Groups — Blender Developers Blog
How to Use Blender's Outliner and Collections (Tutorial) - YouTube
Blender: How to Group Objects – Simply Explained | All3DP
Add & Delete - Blender 2.80 Fundamentals - YouTube
Add/remove EnumProperty items? - Python Support - Blender Artists Community
Deleting Collections,Objects and Parenting - Usability - Blender Developer Talk
Collections and Groups — Blender Developers Blog
