1. Adams, W. Y. (1985). Doubts about the “Lost Pharaohs.” Journal of Near Eastern Studies 44: 185–192.
2. Anđelković, B. (2004). The Upper Egyptian commonwealth: A crucial phase of the state formation process. In Hendrickx, S., Friedman, R. F., Ciałowicz, K. M., and Chłodnicki, M. (eds.), Egypt at Its Origins: Studies in Memory of Barbara Adams, Uitgeverij Peeters en Departement Oosterse Studies, Leuven, pp. 535–546.
3. Anđelković, B. (2011). Political organization of Egypt in the Predynastic period. In Teeter, E. (ed.), Before the Pyramids: The Origins of Egyptian Civilization, Museum Publications 33, Oriental Institute, University of Chicago, Chicago, pp. 25–32.
4. Anderson, D. A. (2007). Zoomorphic figurines from the Predynastic settlement at el-Mahasna, Egypt. In Hawas, Z. A., and Richards, J. (eds.), The Archaeology and Art of Ancient Egypt: Essays in Honor of David B. O’Connor, Vol. I, Supreme Council of Antiquities, Cairo, pp. 33–54.
5. Badawi, F. A. (2003). Preliminary report on the 1984–1986 excavations at Maadi-West. Mitteilungen des Deutschen Archäologischen Instituts Abteilung Kairo 59: 1–10.