Mastaba of Ptahhetep and Akhethetep at Saqqareh; Volume 9 De Davies, Norman Garis Innbundet / 2015 / Engelsk
Mastaba of Ptahhetep and Akhethetep at Saqqareh; Volume 9 De Davies, Norman Garis Heftet / 2017 / Engelsk
Mastaba of Ptahhetep and Akhethetep at Saqqareh; Volume 8 Griffith, Francis Llewellyn Heftet / 2018 / Engelsk
Mastaba of Ptahhetep and Akhethetep at Saqqareh, Volume 8 Griffith, Francis Llewellyn Innbundet / 2015 / Engelsk
