| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Bash Guide for Beginners | 978-0-9744339-4-3 (0-9744339-4-2) | 2004 |
| Introduction to Linux | 978-1-59682-112-5 (1-59682-112-4) | 2007 |
| Introduction To Linux: A Beginner's Guide | 978-0-9744339-3-6 (0-9744339-3-4) | 2004 |