| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Organisational Change. A Case Study of Kenya's Ministry of Land | 978-3-668-04071-7 (3-668-04071-0) | 2015 |
| The Administrative and Jurisprudential Challenges Affecting the Collection of Zakat by a State | 978-3-668-04091-5 (3-668-04091-5) | 2015 |