| title | media type | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|---|
| Malaysian industrial relations: Law & practice | Paperback | 978-967-960-066-7 (967-960-066-1)  | 1997 | 
| Malaysian industrial relations: Law & practice | 978-967-960-067-4 (967-960-067-X)  | 1997 | |
| Singapore industrial relations system | Paperback | 978-0-07-099195-8 (0-07-099195-2)  | 1990 |