The Only Tradition (Western Esoteric Traditions)

Theosophy, Imagination, Tradition: Studies in Western Esotericism (Suny Series Esoteric Traditions)

The Western Esoteric Traditions: A Historical Introduction

Wisdom's Children: A Christian Esoteric Tradition (Suny Series in Western Traditions)

Gnosis: An Esoteric Tradition of Mystical Visions and Unions (Suny Series in Western Traditions)