S. G. ยท Sheng Zhong
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Intelligence Aptitude Test Square | 978-2-8397-0445-8 (2-8397-0445-5) | 2012 |
| Mental aptitude test exercises | 978-2-8397-0446-5 (2-8397-0446-3) | 2012 |
| Quiz round | 978-2-8397-0447-2 (2-8397-0447-1) | 2012 |