Q.B.L. or The Brides Reception – Jones, Charles Stansfield (PDF)

The Eye in the Triangle, An Interpretation of Aleister Crowley – Regardie, Israel (PDF)

The Great Beast, The Life of Aleister Crowley – Symonds, John (PDF)

Magick: Liber ABA: Book IV by Aleister Crowley (PDF)

777 and Other Qabalistic Writings of Aleister Crowley by Aleister Crowley, Israel Regardie (PDF)

The Fraternitas Saturni: History, Doctrine, and Rituals of the Magical Order of the Brotherhood of Saturn by Stephen E. Flowers (PDF)