| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Yiyuan drop Indira famous bird: Ju | 978-7-5401-2590-5 (7-5401-2590-X) | 2013 |
| Yiyuan drop Indira famous bird: Lotus | 978-7-5401-2592-9 (7-5401-2592-6) | 2013 |
| Yiyuan drop Indira famous bird: Peony | 978-7-5401-2591-2 (7-5401-2591-8) | 2013 |