| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 978-0-9650518-0-4 | Gann's Scientific Methods Unveiled | ||
| 2002 | 978-0-9650518-3-5 | Patrick Mikula | The Best Trendline Methods of Alan Andrews and Five New Trendline Techniques |
| 2003 | 978-0-9650518-6-6 | '' | Definitive Guide to Forecasting Using W.D. Gann's Square of Nine |