| title | ISBN-13 | year of publication |
|---|---|---|
| Cai se dian nao cong shu 2 | 978-962-14-0929-4 | 1995 |
| How to use Word Perfext for Windows | 978-962-14-1048-1 | 1996 |
| Lapac zlodzieja | 978-83-7989-006-4 | 2013 |
| Zen yang shi yong EXCEL | 978-962-14-0924-9 | 1995 |
| Zen yang shi yong WORD | 978-962-14-0930-0 | 1995 |