This is an entertaining introduction https://www.youtube.com/@ForbiddenGnosis

I haven't found anything substantial in my on-and-off searching. But I remember my yoga teacher always alluding to these interpretations of Catholicism... And other philosophies... How they all were similar...rather than the state promoted religions that made them seem separate.

Hi Ben, if you want to dive deep on this (or any mystical topics) reach out to Thunderbolt Spiritual Bookstore Santa Monica, CA ... The owner, Russell, is a wealth of knowledge and his book collection is vast.....1 310 899 9279 🙏🙏