(en) Felicity Ann O'Dell, Socialisation Through Children's Literature : The Soviet Example, Cambridge University Press, , 290 p. (ISBN9780521144377, lire en ligne), p. 56
(en) Bernard Montoneri, Writing, Retelling, and Critically Reading Children's and Young Adult Tales, Springer Nature, , 295 p. (ISBN9783031897672, lire en ligne), p. 63-66
(en)Tatyana Smorodinskaya, Encyclopedia of Contemporary Russian Culture, Routledge, (ISBN9781136787850, lire en ligne), p. 423
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(en) Ben Hellman, Fairy tales and true stories : the history of Russian literature for children and young people (1574-2010), Brill, (ISBN978-90-04-25638-5, lire en ligne), p. 528