| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Promo Card Encyclopedia & Price Guide | 978-0-9794651-1-6 (0-9794651-1-7) | 2008 |
| The Book of Angels | 978-1-4027-3837-1 (1-4027-3837-4) | 2006 |
| The Encyclopedia of Non-Sport & Entertainment Trading Cards Volume 1: 1985-2006 | 978-0-9794651-0-9 (0-9794651-0-9) | 2007 |