| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gradatim: Progressive Course in Unseen and Comprehension Passages in Ordinary Level Latin | 978-O-19-831779-1 (O-19-831779-4) | 1978 |
F. Potter · G *** F · G. P. · G. Potter · J. F. · J. G. · J. G. Potter · J. P. · J. Potter