Roman Jakobson and Marc Szeftel, "The Vseslav Epos," in Roman Jakobson and Ernest J. Simmons, eds., Russian Epic Studies. Memoirs of the American Folklore Society 42 (Philadelphia: American Folklore Society, 1949, p. 83; available online at Volkh Vseslav'evich Bylina: A Poem of Vseslav the SorcererArhivat în , la Wayback Machine.. Jack V. Haney, The Complete Russian Folktale (Armonk, NY: M. E. Sharpe, 1999), 7; Dianne E. Farrell, "Shamanic Elements in Some Early Eighteenth Century Russian Woodcuts," Slavic Review 52, No. 4 (Winter 1993): 725–744; Felix J. Oinas, "The Problem of the Aristocratic Origin of Russian Byliny," Slavic Review Vol. 30, No. 3 (Sept. 1971): 513–522.
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Roman Jakobson and Marc Szeftel, "The Vseslav Epos," in Roman Jakobson and Ernest J. Simmons, eds., Russian Epic Studies. Memoirs of the American Folklore Society 42 (Philadelphia: American Folklore Society, 1949, p. 83; available online at Volkh Vseslav'evich Bylina: A Poem of Vseslav the SorcererArhivat în , la Wayback Machine.. Jack V. Haney, The Complete Russian Folktale (Armonk, NY: M. E. Sharpe, 1999), 7; Dianne E. Farrell, "Shamanic Elements in Some Early Eighteenth Century Russian Woodcuts," Slavic Review 52, No. 4 (Winter 1993): 725–744; Felix J. Oinas, "The Problem of the Aristocratic Origin of Russian Byliny," Slavic Review Vol. 30, No. 3 (Sept. 1971): 513–522.