B. T. · T.T. · T. Tang · Tao Tang
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Zhong Wen Kou Yu: Chu Ji = Spoken Chinese: Beginning | 978-1-929457-00-7 (1-929457-00-6) | 2006 |
| Zhong Wen Kou Yu: Zhong Ji = Spoken Chinese | 978-1-929457-01-4 (1-929457-01-4) | 2006 |