Majalah
From dialogue to common witness: Christian-Muslim relationsin an agnostic culture. Dlm: On the edge of many worlds.Editors: Freek L. Bakker & Jan S. Aritonang.2006, Zoetermeer.
Dlm: On the edge of many worlds.Editors: Freek L. Bakker & Jan S. Aritonang.2006, Zoetermeer.