| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Art of Engaging Unionised Employees | Hardcover | 978-981-13-2196-2 (981-13-2196-5) | 2018 | Bennie Linde |
| The Art of Engaging Unionised Employees | Paperback | 978-981-13-4747-4 (981-13-4747-6) | 2018 | |