| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Gregg Typing: 191 Series Bk. 1 | 978-0-07-054105-4 | 1967 | etc. |
| Gregg Typing: 191 Series Bk.2 | 978-0-07-054138-2 | 1963 | |
| Gregg Typing, Keyboard Course | 978-0-07-054148-1 | 1966 | |
| Number Key Practice for Use on Typewriter, Ten-Key and Keypunch Keyboards | 978-0-07-006105-7 | 1975 | R. Bloomquist · George P. Grill |
J. L. · J R · J. Rowe · John L. Rowe · L. R.