| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Chinese Made Learning the Characters Through Illustrations | 978-962-238-270-1 (962-238-270-3) | 1999 | |
| Each Character a Picture the Chinese Written Language | 978-962-238-250-3 (962-238-250-9) | 1998 | Wong Chon |