You will find there some ressources connected to B.O.T.A. studies

First of all, The Pattern on the Trestleboard which is a most startling set of positive statements relating to the ten Divine Emanations of the Qabalistic Tree of Life.
It is both an affirmation of Reality and a meditational technique. It helps the spiritual aspirant attain to a more conscious expression of this Reality. It is a tenfold picture of the destiny of man in the evolutionary scheme as revealed by the Secret Wisdom.
In learning how to live this Divine Pattern on the Trestleboard, man becomes the full manifestation of Cosmic attributes.

Then, the Emerald Tablet, an highly inspirational hermetic text from Hermes Trismegistus and many other documents.