| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lines of Communication: Bar Code and Data Collection Technologies for the 90S. | 978-0-911261-07-3 (0-911261-07-9) | 1994 | |
| Reading Between the Lines: An Introduction to Bar Code Technology | 978-0-911261-00-4 (0-911261-00-1) | 1989 | Russ Adams |