| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| How to Multiply Your Child's Intelligence: A Practical Guide for Parents of Seven-Year-Olds and Below | 978-0-13-101355-1 (0-13-101355-6) | 2002 | May Lwin · Kenneth Lyen · Caroline Sim |
| Secrets of Millionaire Investors | 978-981-05-8195-4 (981-05-8195-5) | 2009 | Conrad Alvin Lim |
| Secrets Of Self Made Millionaires | 978-981-05-5284-8 (981-05-5284-X) | 2009 | |