Blender 3D Tutorial - How-to Duplicate & Separate Objects in Edit Mode by VscorpianC - YouTube
Copy/Paste – Blender Knowledgebase
How to mirror/copy changes to other side of mesh - Animation and Rigging - Blender Artists Community
Duplicate Objects/Duplicate Linked – Blender Knowledgebase
Mirror modifier creates duplicate vertices when modeling - Blender Stack Exchange
Separate selected mesh to a new object | DESIGN SYNC
Can I Create a Linked Duplicate Consisting of Only Those Mesh Parts Defined by a Vertex Group Owned by the Duplicated Object? - Blender Stack Exchange
BLENDER BASICS 9: Duplicate and Instance Objects - YouTube
Duplication — Blender Manual
Blender Duplicate Object with Shortcut - cgian.com
Can you duplicate a mesh *without* its modifiers? - Technical Support - Blender Artists Community
Duplication — Blender Manual
How to copy and paste a mesh in Blender - Quora
Making a copy of an object using the Blender Python API
Repeat Duplicate? (multiple copies spaced out evenly) - Basics & Interface - Blender Artists Community
Duplicate the mesh as a instance for better performance - Help & Support - PlayCanvas Discussion
How to duplicate and link objects in Blender - Artisticrender.com
modeling - Duplicated mesh is not the same size as the original - Blender Stack Exchange
How to Copy Modifiers in Blender — Blender Daily
BLENDER BASICS 9: Duplicate and Instance Objects - YouTube
modeling - How to duplicate mesh along edge - Blender Stack Exchange
Duplicate Elements Node — Blender Manual
