A. K · W K. · William A. · William Kappele
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Contemporary Wire Wrapped Jewelry | 978-0-935182-71-2 | 1995 | Curtis Kenneth Leonard |
| Rockhounding Colorado, 2nd | 978-0-7627-2850-3 | 2004 | |
| Rockhounding Nevada | 978-1-56044-601-9 | 1998 | |
| Rockhounding Utah | 978-1-56044-446-6 | 1996 | |