E. Christiana  Köhler 

On the origins of Memphis: the new excavations in the Early Dynastic necropolis at Helwan, in: Hendrickx, Stan; Friedman, Renée; Ciałowicz, Krzysztof M.; Chłodnicki, Marek (eds), Egypt at its origins: studies in memory of Barbara Adams; proceedings of the International Conference "Origin of the State. Predynastic and Early Dynastic Egypt", Kraków, 28th August–1st September 2002. Orientalia Lovaniensia Analecta 138. Leuven

Craft and craft specialisation. Introduction, in: Midant-Reynes, Béatrix; Tristant, Yann (eds), Egypt at its origins 2: proceedings of the International Conference "Origin of the State. Predynastic and Early Dynastic Egypt", Toulouse (France), 5th–8th September 2005. Orientalia Lovaniensia Analecta 172. Leuven

The interaction between and the roles of Upper and Lower Egypt in the formation of the Egyptian state. Another review, in: Midant-Reynes, Béatrix; Tristant, Yann (eds), Egypt at its origins 2: proceedings of the International Conference "Origin of the State. Predynastic and Early Dynastic Egypt", Toulouse (France), 5th–8th September 2005. Orientalia Lovaniensia Analecta 172. Leuven

The rise of the Egyptian state, in: Teeter, Emily (ed.), Before the pyramids: the origins of Egyptian civilization. Oriental Insitute Museum Publications 33. Chicago

Of pots and myths – attempting a comparative study of funerary pottery assemblages in the egyptian Nile Valley during the late 4th millennium BC, in: Maczyńska, Agnieszka (ed.), The Nile Delta as a centre of cultural interactions between Upper Egypt and the Southern Levant in the 4th millennium BC. Proceedings of the conference held in the Poznań Archaeological Museum, Poznań , Poland , 21-22 June 2013. Studies in African Archaeology 13. Poznań

History or ideology? New reflections on the Narmer Palette and the nature of foreign relations in Pre- and Early Dynastic Egypt, in: van den Brink, Edwin: C. M.; Levy, Thomas Evan (eds), Egypt and the Levant: interrelations from the 4th through the early 3rd millennium BCE. New Approaches to Anthropological Archaeology. London & New York

Umm el-Qaab: Nachuntersuchungen im frühzeitlichen Königsfriedhof, 9./10. Vorbericht. Mitteilungen des Deutschen Archäologischen Instituts, Abteilung Kairo 54

The new excavations in the Early Dynastic necropolis at Helwan. Archéo-Nil 13

The Helwan Cemetery. Archéo-Nil 18

Vor den Pyramiden: die ägyptische Vor- und Frühgeschichte. Darmstadt