| Streven Naar Excellentie | Robert Heller | Roularta Books |
| Mensen Motiveren | Robert Heller | Roularta Books |
| Change Management | Robert Heller | |
| Management Van Mensen | Robert Heller | Roularta Books |
| Essential managers Change management | Robert Heller | VBK Media |
| Efficient Leiderschap | Robert Heller | Roularta Books |
| Beslist Beslissen | Robert Heller | Roularta Books |
| Leren Delegeren | Robert Heller | Roularta Books |
| Tom Peters | Robert Heller | Trends Business Books |
| Peter Drucker | Robert Heller | Trends Business Books |
| Team Management | Robert Heller | Roularta Books |
| Essential Managers: Communicatie zonder omwegen | Robert Heller | Roularta Media Group |
