http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sovershenstvovanie samodei︠a︡telʹnogo khudozhestvennogo tvorchestva v sot︠s︡ialisticheskom obshchestve
Sbornik nauchnykh trudov (Leningradskiĭ gosudarstvennyĭ institut kulʹtury imeni N.K. Krupskoĭ)