| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2004 | 978-0-9725489-0-8 | J. Scott Kappas | Traveler's Guide to the Firearm Laws of the Fifty States |
| 2009 | 978-0-9725489-1-5 | Esq. J. Scott Kappas | Traveler's Guide to the Firearm Laws of the 50 States, 2009 |
| 2011 | 978-0-9725489-2-2 | Scott Kappas | 2011 United States Traveler's Guide To The Firearm Laws of the 50 States |