Akademisk Forlag, Denmark · Lutheran University Press
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Bridges Instead of Walls: Christian-Muslim Interaction in Denmark, Indonesia, and Nigeria | 978-1-932688-29-0 (1-932688-29-3)  | 2007 | Editor | 
| Religion and Property in Northern Nigeria | 978-87-500-2944-1 (87-500-2944-4)  | 1990 | |