Samizdat

“Indeed, in recent publications by the Head of that Order (The Typhonian Order), Kenneth Grant, the Klippoth are associated with the “shades of the dead whose names appear in the books of Dyzan, or Thoth, of the Necronomicon…” and other such fictional works.

The organisation of these entities into hierarchies is post-Zoharic, and found popularity with the publication of Francis Barrett’s The Magus, in 1801, which was composed of many tables indicating the structure of the Universe.”

–Frater FP, The Magician’s Kabbalah, pg. 76.