Studies in Occult Philosophy – de Purucker, Gottfried (PDF)

Occult Glossary, A Compendium of Oriental and Theosophical Terms – de Purucker, Gottfried (PDF)

Fundamentals of the Esoteric Philosophy – de Purucker, Gottfried (PDF)

Ancient Mystic Rites – Leadbeater, Charles W. (PDF)

Man Visible and Invisible, Examples of Different Types of Men as Seen by Means of Trained Clairvoyance – Leadbeater, Charles W. (PDF)

The Astral Plane, Its Scenery, Inhabitants & Phenomena – Leadbeater, Charles W. (PDF)

Jacob Boehme, His Life and Teaching or Studies in Theosophy – Martensen, Hans Lassen (PDF)

The Theosophical Glossary – Blavatsky, H.P. (PDF)

The Key to Theosophy, A Clear Exposition Based on the Wisdom Religion of All Ages – Blavatsky, H.P. (PDF)

Madame Blavatsky on the Book of Enoch – Blavatsky, H.P. (PDF)

Dynamics of The Psychic World, Comments On Magic, Mediumship, Psychism, and the Powers of The Spirit – Blavatsky, H.P. (PDF)

Initiation, Human and Solar – Bailey, Alice A. (PDF)

The Annotated Book of Dzyan – Apollonius, Frater (PDF)

The Voice of the Silence, Being Chosen Fragments from the Book of the Golden Precepts – Blavatsky, H.P. (PDF)

Isis Unveiled, A Master-Key to the Mysteries of Ancient and Modern Science and Theology, Volumes 1 and 2 – Blavatsky, H.P. (PDF)

The Secret Doctrine, The Synthesis of Science, Religion and Philosophy – Vol. II Anthropogenesis – Blavatsky, H.P. (PDF)

The Secret Doctrine, The Synthesis of Science, Religion and Philosophy, Vol. I. Cosmogenesis – Blavatsky, H.P. (PDF)