Hays (2012), hlm. 1. Hays, Harold M. (2012). The Organization of the Pyramid Texts: Typology and Disposition (dalam bahasa Inggris). Vol. I. Leiden: Brill. JSTOR10.1163/j.ctt1w76tzs.
Hays (2012), hlm. 2. Hays, Harold M. (2012). The Organization of the Pyramid Texts: Typology and Disposition (dalam bahasa Inggris). Vol. I. Leiden: Brill. JSTOR10.1163/j.ctt1w76tzs.
Hays (2012), hlm. 15. Hays, Harold M. (2012). The Organization of the Pyramid Texts: Typology and Disposition (dalam bahasa Inggris). Vol. I. Leiden: Brill. JSTOR10.1163/j.ctt1w76tzs.