- ISO/IEC 20000-1:2018 The Implementation Guide
- A Guide to ISO/IEC 20000-1:2018 Service Management
- A Guide to ISO/IEC 38500:2015 Governance of IT
- A Quick Guide to the Integral Service Management Framework
- Service Management: it’s all about the people
- The Human Face of Management
- The Healing Elephant
- De Helende Olifant
- Attitude in NLP Counseling
All books are available on Amazon.