^ Derksen, Rick (2008) “*lękti”, in Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 4), Leiden, Boston: Brill, →ISBN, page 277: “v. ‘bend’”
Further reading
Trubachyov, Oleg, editor (1988), “*lękti”, in Этимологический словарь славянских языков [Etymological dictionary of Slavic languages] (in Russian), numbers 15 (*lětina – *lokačь), Moscow: Nauka, →ISBN, page 62
Vasmer, Max (1964–1973) “ляка”, in Oleg Trubachyov, transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language] (in Russian), Moscow: Progress
Racheva, M., Todorov, T. A., editors (2002), “слек¹”, in Български етимологичен речник [Bulgarian Etymological Dictionary] (in Bulgarian), volume 6 (пỳскам – словàр²), Sofia: Prof. Marin Drinov Pubg. House, →ISBN, page 865
Snoj, Marko (2016) “lekniti”, in Slovenski etimološki slovar [Slovenian Etymology Dictionary] (in Slovene), 3rd edition, https://fran.si