| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| English International 10 strokes to make your writing even better in English | 978-7-119-04900-7 (7-119-04900-3) | 1991 |
| English international human: the story of Hip-Hop Spoken office | 978-7-119-05420-9 (7-119-05420-1) | 1991 |