D.A. ยท D. Ashworth
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Against this ground | 978-0-9630364-2-1 (0-9630364-2-4) | 1994 |
| Arizona Triptych: A Story of Northern Arizona Artists | 978-0-9630364-0-7 (0-9630364-0-8) | 1999 |
| Biography of a Small Mountain | 978-0-9630364-3-8 (0-9630364-3-2) | 1991 |