2.81 . Where is append collection now? - Basics & Interface - Blender Artists Community
Blender 2.76 Overview: Append - YouTube
Why doesn't the append operator have "reuse data" option? - User Feedback - Blender Developer Talk
Assets – FileBrowser Preliminary Work – Experimental Build II — Developer Blog
Blender Quick Tip - Append a Rigify Rig [OBSOLETE - better technique in the video description] - YouTube
Thumbnails for Linking and Appending in the File Browser — Right-Click Select
Appending a Material Isn't Working - Basics & Interface - Blender Artists Community
Blender - Using Objects From Other files [Append] - YouTube
How to add one Blender file into another - Append in Blender
BlenderKit - Do you prefer LINKING or APPENDING into your Blender scenes? LINKING keeps all the data of a model in external file. Your scene file stays extremely light. But you can't