| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Essential Quantitative Methods for Business, Management and Finance | 978-0-333-96335-7 (0-333-96335-0)  | 2001 | 
| Essential Quantitative Methods for Business, Management and Finance | 978-0-333-72797-3 (0-333-72797-5)  | 1998 |