- The Social Psychology of Expertise: Case Studies in Research, Professional Domains, and Expert Roles (Expertise, Research and Applications)
- Computers as Experts?: On the Nonexistence of Expert Systems - Introduction: Roland W. Scholz
- Organizational, Motivational, and Cultural Contexts of Volunteering: The European View
- Forschendes Lernen. Ein Praxisbuch
- Social Innovation in Sustainable Urban Development









