Predynastic Upper Egyptian chiefdoms whose Naqada I–III phases coalesced into the first Egyptian state.
The Naqada Culture (c. 4400–3000 BCE) did not end through conquest but through gradual coalescence: Naqada III chiefdoms expanded northward, absorbed rival polities including the Maadi culture of Lower Egypt, and transformed directly into the first unified Egyptian state under Dynasty 0 and Dynasty 1, c. 3100 BCE.
Covers the Predynastic Naqada cultures and the rise of the Egyptian state.
Broad survey covering ancient Northeast Africa and the early Nile valley.
Comprehensive Egypt survey with substantial coverage of Predynastic/Naqada period; complements Shaw by same era, different author