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^Redford, Donald B. (1986). Pharaonic king-lists, annals and day-books: a contribution to the study of the Egyptian sense of history. Mississauga: Benben Publications. ISBN0920168078
^Leahy, Anthony (1992). “Royal Iconography and Dynastic Change, 750-525 BC: The Blue and Cap Crowns”. The Journal of Egyptian Archaeology78.