| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Dictation Tests on the Grammalogues and Contractions of Pitman's Shorthand | 978-0-273-40945-8 (0-273-40945-X) | |
| How to Practise and Memorize the Grammalogues of Shorthand | 978-0-273-41692-0 (0-273-41692-8) | 1970 |
D. G. · D. George · D. J. · David J. George · David James George He Windlesham · David James George Hennessy Windlesham · Dimitrios James George Florakis · J. G. · J. George