Westendorf, Wolfhart (1965–1977) Koptisches Handwörterbuch, first edition, Heidelberg: Carl Winter Universitätsverlag, →ISBN, page 267
^ Takács, Gábor (2001) Etymological Dictionary of Egyptian, volume 2, Leiden: Brill, →ISBN, page 86, →ISBN
^ Osing, Jürgen (1976) Die Nominalbildung des Ägyptischen, pages 310, 376, 855–856; Osing reconstructs *b(u)ꜣést˘t. The value of the final vowel is determined from its origin as a feminine nisba ending.