| Management | Keenan, K. | Ius Consilium bv |
| Communiceren | Keenan, K. | Ius Consilium bv |
| Planning | Keenan, K. | Ius Consilium bv |
| Motiveren | Keenan, K. | Ius Consilium bv |
| Personeel selecteren | Keenan, K. | Ius Consilium bv |
| Time-management | Keenan, K. | Ius Consilium bv |
| Gedrag begrijpen | Keenan, K. | Ius Consilium bv |
| Assertiviteit | Keenan, K. | Ius Consilium bv |
