William C. Hayes: The Scepter of Egypt: A Background for the Study of the Egyptian Antiquities in The Metropolitan Museum of Art. Vol. 1, From the Earliest Times to the End of the Middle Kingdom , MetPublications, 1978, pp.136-138, available online (页面存档备份,存于互联网档案馆)
William C. Hayes: The Scepter of Egypt: A Background for the Study of the Egyptian Antiquities in The Metropolitan Museum of Art. Vol. 1, From the Earliest Times to the End of the Middle Kingdom , MetPublications, 1978, pp.136-138, available online (页面存档备份,存于互联网档案馆)