Vasmer, Max (1964–1973) “знать”, in Oleg Trubachyov, transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language] (in Russian), Moscow: Progress
Chernykh, P. Ja. (1993) “знать”, in Историко-этимологический словарь русского языка [Historical-Etymological Dictionary of the Russian Language] (in Russian), 3rd edition, volumes 1 (а – пантомима), Moscow: Russian Lang., →ISBN, page 326
^ Derksen, Rick (2008) “*znàti”, in Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 4), Leiden, Boston: Brill, →ISBN, →ISSN, page 546: “v. (a) ‘know’”
^ Olander, Thomas (2001) “znati: znajǫ znajetь”, in Common Slavic Accentological Word List[1], Copenhagen: Editiones Olander: “a (SA 204, 207, 246; PR 133)”
^ Snoj, Marko (2016) “znáti”, in Slovenski etimološki slovar [Slovenian Etymology Dictionary] (in Slovene), 3rd edition, https://fran.si: “*zna̋ti, sed. *zna̋jǫ”