N. de G. Davies - The Mastaba of Ptahhetep and Akhethetep at Saqqareh, Part I: The Chapel of Ptahhetep and the Hieroglyphs, London, Egypt Exploration Fund, 1901

 N. de G. Davies - The Mastaba of Ptahhetep and Akhethetep at Saqqareh, 

Part I: The Chapel of Ptahhetep and the Hieroglyphs,

 London, Egypt Exploration Fund, 1901

 التحميل

ia800809.us.archive.org/23/items/archaeologicals08egyp/archaeologicals08egyp.pdf