Because this is a specific technical file for a community-made game mod rather than an academic or scientific subject, there are no "papers" (in the sense of research articles) written about it. However, if you are looking for information on how these files work, you can check the Virt-A-Mate Wiki for guides on scene dependencies and .var file management.
The text you provided is a filename associated with , a VR-focused adult sandbox simulation game. Specifically, it refers to a "Var" dependency file for a scene titled "Spooged - A Tiny Vam Xmas," created by the content creator SlamT . SlamT.Spooged-A_Tiny_Vam_Xmas-FULL.1.var.depend...
You can find the original post and related scene files on SlamT's Patreon . Because this is a specific technical file for