| title | ISBN-13 | year of publication |
|---|---|---|
| Chinese Austrian number of test series number: Hua supporting math tutorial test | 978-7-5614-3360-7 | 2006 |
| Chinese Austrian number of test series number: Hua supporting math tutorial test | 978-7-5614-3361-4 | 2006 |
| Chinese Austrian number of test series the number of math tutorial Hua supporting Test: Grade 6 School Choice Posts | 978-7-5614-3362-1 | 1991 |
| Hua math tutorial support test | 978-7-5614-3363-8 | 2000 |