| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| CHURCH AND DEVELOPMENT: A Case Study of the Church of God in Emuhaya District of Western Kenya | 978-3-8383-5157-5 (3-8383-5157-6) | 2010 |
| PHENOMENOLOGY: A Theological Analysis of the African Church of the Holy Spirit | 978-3-8383-7453-6 (3-8383-7453-3) | 2010 |