| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1985 | 978-0-9615776-0-5 | John Orban III | Money in the Ground: Oil and Gas Investments Explained |
| 1991 | 978-0-9615776-2-9 | John Orban | Let's Talk an Oil Deal: Your Key to Oil Patch Lingo |
| 2001 | 978-0-9615776-6-7 | '' | Money in the Ground-Insider's Guide to Oil and Gas Deals (4th Ed.) |