@misc{Sumcov_Mikola_Fedorovič_(1854–1922)_Očerki_1888,
 author={Sumcov, Mikola Fedorovič (1854–1922) and Tipografìâ A.Davidenko},
 copyright={Public Domain},
 address={Kìev},
 howpublished={online},
 year={1888},
 publisher={Tip. A. Davidenko ...},
 language={rus},
 type={Text},
 title={Očerki istorìi ûžno-russkih apokrifičeskih skazanìj i pěsen},
 URL={http://rcin.org.pl/Content/240732/WA248_277061_F-6654_oczerki_o.pdf},
 keywords={Russian, Ukrainian and Belarusian culture - history},
}