| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Lecture Notes on Mathematical Olympiad Courses: For Junior Section | 978-981-4293-53-2 (981-4293-53-9) | 2009 |
| Lecture Notes on Mathematical Olympiad Courses: For Senior Section | 978-981-4368-95-7 (981-4368-95-4) | 2012 |
| Lecture Notes on Mathematical Olympiad Courses: For Senior Section | 978-981-4368-96-4 (981-4368-96-2) | 2012 |