If you have the gift of Distinguishing of Spirits, I feel your unease. There is very little written about it and what little there it is distinctly unhelpful, as it veers to easily into the paranormal or the just plain silly.

Got Questions has a good essay on the gift-

What is the spiritual gift of discerning spirits?

John MacArthur discusses it in this sermon, The Permanent Edifying Gifts Part 3 

Pastor Tim Challies wrote about the Gift of Discernment in three parts, here,  here and here.

This episode is also available as a blog post: http://the-end-time.org/2021/05/14/hiking-in-the-spooky-chisos-mountains-discerning-of-spirits-2/