| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Economics of E-Commerce and the Internet With Economic Applications Card | 978-0-324-27420-2 (0-324-27420-3) | 2003 |
| The Economics of E-Commerce and the Internet with Economic Applications Card | 978-0-324-13381-3 (0-324-13381-2) | 2003 |