G.S. · G. Stern · George S. · Stella George (Stern) Perry
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Choosing Your Mark: A Guide to Good Expression and Punctuation | 978-0-644-42663-3 (0-644-42663-2) | 1997 |
| Spot on: Correspondence and Report Writing With Guidelines on Plain English | 978-0-644-46277-8 (0-644-46277-9) | 1997 |