Copy/Paste – Blender Knowledgebase
Blender Merge Objects Tutorial - RenderGuide.com
Blender duplicate along a curve without deformation
How To Duplicate Objects Around A Circle - BlenderNation
Duplicate in Blender - Coding Ninjas
Making a copy of an object using the Blender Python API
Duplicate Objects/Duplicate Linked – Blender Knowledgebase
Blender Quick Tip 004 - Duplicate and Mirror an Object (and Hidden Practical Uses) - BlenderNation
Duplicate — Blender Manual
Duplicate Elements Node — Blender Manual
Importing FBX removes duplicate object instances - Pipeline & Plugins - Epic Developer Community Forums
Outliner - Shift-D to Duplicate - Usability - Blender Developer Talk
modeling - Duplicate object in different sizes - Blender Stack Exchange
How do you duplicate and flip objects in blender? : r/blenderhelp
Object duplication along a curve without rotation in Blender 2.8 - Modeling - Blender Artists Community
DupliVerts — Blender Manual
Blender Sushi: RANDOM / Many of Blender Hidden Features
Duplication — Blender Manual
Why is this happening when I try and move vertices? It's like it's leaving a duplicate object behind. : r/blender
What are these fake duplicates in the outliner? - Basics & Interface - Blender Artists Community
DupliFrames — Blender Manual
Blender duplicates the Material each time I duplicate the object - Blender Stack Exchange
How to duplicate an object along a path in Blender – JAY VERSLUIS
