| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Examining the Foundations of Solidarity in the Social Encyclicals of John Paul II | 978-3-631-54957-5 (3-631-54957-1) | 2006 | |
| In the Service of Charity and Truth: Essays in Honour of Lucius Ugorji | 978-3-631-62253-7 (3-631-62253-8) | 2012 | Simon O. Anyanwu |