| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Official Guide to Coin Grading and Counterfeit Detection | 978-0-676-60040-7 (0-676-60040-9) | 1997 |
| The Official Guide to Coin Grading and Counterfeit Detection, Edition #2 | 978-0-375-72050-5 (0-375-72050-2) | 2004 |