External:

• Four Worlds - Wikipedia
• Pardes - Jewish Knowledge Base
• Imbued with Holiness Reality is influenced by our perspective. By Gutman Locks
• Pardes: the Four Levels of Jewish Interpretation of their Scriptures
• PESHAṬ - JewishEncyclopedia.com
• Inner Worlds Interesting stuff on the Kabbalah in general. Jewish orientated.
• Psyche Qabala. Information about the Tree from a site called Psyche. It is influenced by Suares, and makes some incorrect assumptions, but some very interesting energetics. Gematria heavy, but not afraid to merge with more modern interpretations of the energy of the sefirot.
  Assumes that the Tree will make sense to us in this limited realm of reality that we have been provided.

Internal:

• Four Worlds - Dynamics of the Tree of life
• Pardes Notes
• Story of the 4 Rabbis (ok)
• Four_worlds
• Pardes - the Four worlds