| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Maths - No Problem Textbook 1A | 978-1-910504-00-0 (1-910504-00-9) | 2014 | Dr. Yeap Ban Har · Dr. Foong Pui Yee · Chang Suo Hui · Wong Oon Hua |
| Maths - No Problem - Textbook 2B | 978-1-910504-08-6 (1-910504-08-4) | 2014 | Dr. Yeap Ban Har · Wong Oon Hua |