R.K. ยท R. Kesteven
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Keyboard mastery simplified by programmed instruction | 978-0-304-92270-3 (0-304-92270-6) | 1968 |
| R. S. A. typewriting tests and answers, by R. Kesteven; . 2nd ed | 978-0-304-93394-5 (0-304-93394-5) | 1969 |
| Typewriting by programmed instruction | 978-0-304-92244-4 (0-304-92244-7) | 1968 |