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

Desert road archaeology in ancient Egypt and beyond

Proceedings of the Third International Conference on the Archaeology of the Fourth Nile Cataract: University of Cologne, 13 - 14 July 2006

Food, fuel and fields: Progress in African archaeobotany

Atlas of cultural and environmental change in arid Africa: Atlas zu Kultur- und Landschaftswandel im ariden Afrika