James P[eter] Allen (2010) Middle Egyptian: An Introduction to the Language and Culture of Hieroglyphs, 2nd edition, Cambridge: Cambridge University Press, →ISBN, pages 169, 378.
Janet H. Johnson, editor (2001), The Demotic Dictionary of the Oriental Institute of the University of Chicago[2], volume P (10.1), Chicago: The University of Chicago, pages 157-159
“pẖr.t (lemma ID 61950)”, in Thesaurus Linguae Aegyptiae[3], Corpus issue 17, Web app version 2.01 edition, Tonio Sebastian Richter & Daniel A. Werning by order of the Berlin-Brandenburgische Akademie der Wissenschaften and Hans-Werner Fischer-Elfert & Peter Dils by order of the Sächsische Akademie der Wissenschaften zu Leipzig, 2004–15 December 2022