In Dutch :

Zeven Manieren van Heilige Minne - Kennis & Minne-mystiek - Sepher Yetzirah, Mystieke Theologie, Q1

In English :

Yoga - Qabalah - Q1 - the Jesus-people - Didache - Gospel of Thomas - Third Life of Ruusbroec - Sufism - Introducing Hinduism - Buddhism - Judaism - Christianity - Islam

In the Name of Peace
The Philosophy, Religion & Ritual of Ancient Egypt
Studies in Buddhadharma