| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Principles of Economics | 978-0-7171-4988-9 (0-7171-4988-9) | 2011 | Maureen Maloney · Gerard Turley · Francis O'Toole |
| Principles of Economics | 978-0-7171-4025-1 (0-7171-4025-3) | 2006 | Gerard Turley · Maureen Maloney · Francis O'Toole |