References
1. Akimova T. I. Poema A. S. Pushkina «Ruslan і Lyudmila» і volshebno-skazochnye poemy kontsa XVIII — nachala XIX veka [Pushkin’s Poem “Ruslan and Lyudmila” and Magic Fabulous Poems of the Late 18th and Early 19th Century]. Izvestiya Penzenskogo gosudarstvennogo pedagogicheskogo universiteta im. V. G. Belinskogo. Seriya Gumanitarnye nauki [Proceedings of Penza State Pedagogical University Named After V. G. Belinsky. Series Humanities], 2011, no. 23, pp. 106–115.
2. Alekseev M. P. Pushkin. Sravnitel’no-istoricheskie issledovaniya [Pushkin. Comparative-Historical Research]. Leningrad, Nauka Publ., 1972. 468 p.
3. Astakhova A. M. Narodnye skazki o bogatyryakh russkogo eposa [Folk Tales About Bogatyrs of Russian Epic Folk Stories]. Moscow, Leningrad, The Academy of Sciences of the USSR Publ., 1962. 120 p.
4. Afanas’ev A. N. Narodnye russkie skazki: v 3 tomakh [Russian Folk Tales: in 3 Vols]. Moscow, Nauka Publ., 1985, vol. 2. 464 p.
5. Blagoy D. D. Istoriya russkoy literatury XVIII veka [The History of Russian Literature of the 18th Century]. Мoscow, Uchpedgiz Publ., 1955. 567 p.
6. Bulkina I. K syuzhetu o pane Tvardovskom (konspekty «kievskoy» ballady Zhukovskogo) [On the Story About Polish Nobleman Tvardovsky (Sketches of the Kiev Ballade by Zhukovsky)]. Pushkinskie chteniya v Tartu 3: Materialy mezhdunarodnoy nauchnoy konferentsii, posvyashchennoy 220-letiyu V. A. Zhukovskogo і 200-letiyu F. I. Tyutcheva. [Pushkin Readings in Tartu 3: Materials of the International Academic Conference Devoted to V. A. Zhukovsky`s 220th Anniversary and F. I. Tyutchev’s 200th Anniversary]. Tartu, Tartu Ülikooli Kirjastus Publ., 2004, pp. 41‒63. Available at: http://www.ruthenia.ru/document/535054.html (accessed 10 November 2016).
7. Bulkina I. Kiev v russkoy literature pervoy treti XIX veka: prostranstvo istoricheskoe і literaturnoe. Dis. … kand. filol. nauk. [Kiev in Russian Literature of the First Third of the 19th Century: Historical and Literary Space. PhD. philol. sci. diss.]. Tartu, Tartu Ülikooli Kirjastus Publ., 2010. 211 p.
8. Vladimirov P. V. A. S. Pushkin і ego predshestvenniki v russkoy literature [A. S. Pushkin and His Predecessors in Russian Literature]. Kiev, Tipografiya Imperatorskogo Universiteta sv. Vladimira N. T. Korchak-Novitskogo Publ., 1899. 84 p.
9. Gister M. A. Obraz Alyoshi Popovicha v russkoy literaturnoy skazke XVIII — nachala XIX veka [The Image of Alyosha Popovich in Russian Tale of the 18th Early 19th Century]. A. M. P.: Pamyati A. M. Peskova [A. M. P.: To the Memory of A. M. Peskov]. Moscow, The Russian State University for the Humanities Publ., 2013, pp. 158–183.
10. Levshin V. A. Povesti o Alyoshe Popoviche bogatyre, sluzhivshem knyazyu Vladimiru [The Short Novels About Bogatyr Alyosha Popovich, who Served Prince Vladimir]. Levshin V. A. Russkie skazki: v 2 knigakh [Lyovshin V. A. Russian Fairy Tales: in 2 Books]. St. Petersburg, Tropa Troyanova Publ., 2008, book 1. 472 p.
11. Lupanova I. P. Russkaya narodnaya skazka v tvorchestve pisateley pervoy poloviny XIX veka [Russian Folk Tale in the Works of Writers of the First Half of the 19th Сentury]. Petrozavodsk, State Publishing House of the Karelian ASSR Publ., 1959. 503 p.
12. Propp V. Ya. Russkiy geroicheskiy epos [Russian Heroic Epic]. Moscow, Gosudarstvennoe izdatel'stvo khudozhestvennoy literatury Publ., 1958. 603 p.
13. Pushkin A. S. Aleksandr Radishchev [Alexander Radishchev]. Pushkin A. S. Polnoe sobranie sochineniy: v 10 tomakh [The Complete Works: in 10 Vols]. Moscow, Gosudarstvennoe izdatel’stvo khudozhestvennoy literatury Publ., 1962, vol. 6, pp. 210‒220.
14. Semennikov V. P. Radishchev [Radischev]. Moscow, Leningrad, Gosudarstvennoe izdatel’stvo Publ., 1923. 467 p.
15. Sipovskiy V. V. «Ruslan і Lyudmila»: (K literaturnoy istorii poemy) [“Ruslan and Lyudmila”: (On Literary History of the Poem)]. Pushkin і ego sovremenniki: Materialy і issledovaniya [Pushkin and His Contemporaries: Materials and Researches]. St. Petersburg, 1906, vol. 4, pp. 59–84.
16. Slonimskiy A. L. Pervaya poema Pushkina [The First Poem of Pushkin]. Pushkin: Vremennik Pushkinskoy komissii [Pushkin: Annals of the Pushkin Committee]. Moscow, Leningrad, The Academy of Sciences of the USSR Publ., 1937, [vol.] 3, pp. 183–202.
17. Smirnov Yu. I., Smolitskiy V. G. Byliny o Dobryne Nikitiche i Alyoshe Popoviche [Epic Folk Stories About Dobrynya Nikitich and Alyosha Popovich]. Dobrynya Nikitich і Alyosha Popovich [Dobrynya Nikitich and Alyosha Popovich]. Moscow, Nauka Publ., 1974, pp. 343–361.
18. Shchedrin I. L. Bogatyrskie poemy N. A. Radishcheva: problema pamyati zhanra byliny [Heroic Poems of N. A. Radishchev: The Problem of Memory in the Genre of Ancient Epic Folk Stories]. Derzhava ta regioni. Seriya Gumanitarni nauki. Zaporozh`e, Klasichniy privatniy universitet Publ., 2014, no. 3 (38), pp. 39–45.
19. Yudin Yu. I. Geroicheskie byliny (Poeticheskoe iskusstvo) [Heroic Epic Folk Stories (Poesy)]. Moscow, Nauka Publ., 1975. 120 p.