Vasmer, Max (1964–1973) “воспря́нуть”, in Oleg Trubachyov, transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language] (in Russian), Moscow: Progress
^ Derksen, Rick (2008) “*prę̀dnǫti”, in Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 4), Leiden, Boston: Brill, →ISBN, →ISSN, page 418: “v. (a)”
^ Olander, Thomas (2001) “?-prędnǫti: -prędnǫ -prędnetь”, in Common Slavic Accentological Word List[1], Copenhagen: Editiones Olander: “a ?spinde (PR 133)”