| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Beyond Religion: A Personal Program for Building a Spiritual Life Outside the Walls of Traditional Religion | 978-O-8356-O764-3 (O-8356-O764-X) | 1998 |
D. P. · David E. · David Elkins · David N. Elkins · David P. · David Phd · N/E · N.P.