http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Khudozhestvennye sredstva russkogo narodnogo poėticheskogo tvorchestva
[redakt︠s︡ionnai︠a︡ kollegii︠a︡ V.P. Anikin, N.I. Kravt︠s︡ov, F.M. Selivanov].