R. S. · Richard S. · Richard W Sapp
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Archer's Digest | 978-0-87349-561-5 (0-87349-561-6) | 2003 |
| Lewis & Clark on Their Journey | 978-1-4178-2103-7 (1-4178-2103-5) | 2006 |
| Paintball Digest: The Complete Guide to Games, Gear & Tactics | 978-0-87349-743-5 (0-87349-743-0) | 2004 |