Rudolf Steiner 
The Goddess [EPUB ebook] 
From Nature to the Divine Sophia

Rediscovering the Goddess Natura; Retracing our Steps — Mediaeval Thought and the School of Chartres; The Goddess Natura in the Ancient Mysteries; The Goddess in the Beginning — the Birth of the Word; Esoteric Christianity — the Virgin Sophia; the Search for the New Isis; The Renewal of the Mysteries; The Modern Isis, the Divine Sophia.