Überlebensstrategien in Afrika

Aridity, change and conflict in Africa: Proceedings of an international ACACIA conference held at Königswinter, Germany, October 1-3, 2003

Traditionelles Eisenhandwerk in Afrika: Geschichtliche Rolle und wirtschaftliche Bedeutung aus multidisziplinärer Sicht

Desert animals in the eastern Sahara : status, economic significance, and cultural reflection in antiquity: Proceedings of an interdisciplinary ACACIA Workshop held at the University of Cologne December 14-15, 2007

The power of walls. Fortifications in ancient Northeastern Africa: Proceedings of the international workshop held at the University of Cologne 4th-7th August 2011