T.H. · Trevor Hart · Trevor Herriot · Trevor Howard
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A.P.P.Guide to Freelance Editing and Proofreading | 978-0-9523974-6-5 (0-9523974-6-3) | 1994 |
| Freelance Proofreading and Copy-editing: A Guide | 978-0-9523974-7-2 (0-9523974-7-1) | 1995 |