S D ยท S. Dickinson
| title | ISBN-13 | year of publication |
|---|---|---|
| Dallas Oil | 978-0-538-60973-9 | 1990 |
| Dallas Oil | 978-0-538-60171-9 | 1989 |
| Dallas Oil | 978-0-538-60172-6 | 1989 |
| Dallas Oil | 978-0-538-60461-1 | 1989 |
| Dallas Oil | 978-0-538-60464-2 | 1989 |
| Dallas Oil Inc. An Administrative Secretary Simulation : | 978-0-538-60466-6 | 1989 |