| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Entrepreneurial Challenges in the 21st Century: Creating Stakeholder Value Co-Creation | 978-1-137-47974-7 (1-137-47974-4) | 2015 |
H Kaufmann · Hans Kaufmann · Hans R Kaufmann · Hans Ruediger Kaufmann · R.K. · R. Kaufmann · Rudiger Kaufmann