| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| 30 Years in HR | Paperback | 978-1-320-09730-7 | 2014 |
| 30 Years in HR | Hardcover | 978-1-320-09731-4 | 2014 |
| The Future of HR By Tom Haak | Paperback | 978-1-320-09528-0 | 2014 |
| The Future of HR By Tom Haak | Hardcover | 978-1-320-09529-7 | 2014 |