| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-1-58176-023-1 | Susan Lanier- Graham | Ref Guide (A+ Certification Series Course 220-002) |
| '' | 978-1-58176-062-0 | Arnie Kuenn · Craig King · Erich Shanks | Student Guide A Certification (Microsoft Certified Professional, Course No. 220-002) |