| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1991 | 978-0-943161-29-7 | Q. David Bowers | The American Numismatic Association Centennial History, Vol. 1 & 2 |
| '' | 978-0-943161-35-8 | David Bowers | Commemorative Coins of the United States a Complete Encyclopedia |
| 1993 | 978-0-943161-48-8 | Q. David Bowers | Silver Dollars and Trade Dollars of the United States: A Complete Encyclopedia |
| '' | 978-0-943161-49-5 | '' | Silver Dollars & Trade Dollars of the United States: A Complete Encyclopedia (2 Volume Set) |
| 1994 | 978-0-943161-55-6 | Bill Fivaz · J. T. Stanton | Cherrypickers' Guide to Rare Die Varieties |
| '' | 978-0-943161-58-7 | Andrew W Pollock | United States patterns and related issues |