http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[perevod s finskogo L.P. Belʹskogo ; vstup. statʹi︠a︡ i primechanii︠a︡ S.I︠A︡. Serova].
Biblioteka narodno-poėticheskogo tvorchestvo