| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Advanced Keyboarding/Typewriting Lab Material | 978-0-538-14861-0 (0-538-14861-6) | 1991 |
| College Keyboarding/typewriting 12th Edition INTENSIVE COURSE for Microcomputer Users Complete Package | 978-0-538-20915-1 (0-538-20915-1) | 1991 |