| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-1-929457-00-7 | Bridget-Tao Tang | Zhong Wen Kou Yu: Chu Ji = Spoken Chinese: Beginning |
| '' | 978-1-929457-01-4 | '' | Zhong Wen Kou Yu: Zhong Ji = Spoken Chinese |
| 978-1-929457-02-1 | Zhong Wen Kou Yu: Zhong Ji = Spoken Chinese | ||