| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Shizi: Chinese Characters | 978-1-55238-058-1 (1-55238-058-0) | 2003 | Shu-ning Sciban · Xiao-Jie Yang |
| Tingli: Listening Comprehension, Beginner | 978-1-55238-059-8 (1-55238-059-9) | 2002 | X-Jie Yang |
C. Yu · Catherine P. Vistro-Yu · Catherine Vistro-Yu · Catherine Yeh · Catherine Yi-yu Cho Woo