D D · D.W. · William D.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Big Twin High Performance Guide, Vol. 1 | 978-0-9640115-2-6 (0-9640115-2-2) | 1995 |
| The V-Twin Tuner's Handbook, Volume Two | 978-0-9640115-5-7 (0-9640115-5-7) | 2000 |
| V-Twin Tuner's | 978-0-9640115-3-3 (0-9640115-3-0) | 2000 |