The Complete Idiot's Guide to the Power of the Enneagram
Herb Pearce, M. Ed.
No More Perfect Marriages
Jill Savage & Mark Savage
Der Weg zum wahren Adepten
Franz Bardon
Common Minds: Themes From the Philosophy of Philip Pettit
Geoffrey Brennan
The Visible and the Revealed
Jean-Luc Marion
The importance of being earnest
Oscar Wilde