H.S. · H. Sharp · Thomas Harry Sharp
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Follett vest-pocket 50,000 words: 50,000 words spelled, stressed, and divided | 978-0-695-80898-3 (0-695-80898-2) | 1978 |
| New Century Vest Pocket 50,000 Words Divided and Spelled | 978-0-8329-1529-1 (0-8329-1529-7) | 1978 |
| New Century Vest Pocket 50000 Words Divided and Spelled | 978-0-695-89110-7 (0-695-89110-3) | 1979 |