J. I. · John I · John Iheanyichukwu Obilor · John O.
| Titel | ISBN-13 (ISBN-10)  | Erscheinungsjahr | 
|---|---|---|
| The Doctrine of the Resurrection of the Dead and the Igbo Belief in the «Reincarnation»: A Systematico-Theological Study | 978-3-631-47295-8 (3-631-47295-1)  | 1994 | 
| The Problem of Language in Religious Education | 978-3-631-33473-7 (3-631-33473-7)  | 1998 |