| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Informatica/ Information Technology | 978-970-9807-28-8 (970-9807-28-5) | 2007 |
| Informatica/ Information Technology | 978-970-9807-41-7 (970-9807-41-2) | 2007 |
| Informatica/ Information Technology | 978-970-9807-12-7 (970-9807-12-9) | 2006 |