http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
annotirovannyĭ ukazatelʹ bibliograficheskikh posobiĭ, 1992-1996 gg
Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka
[sostaviteli, E.S. Alekseeva [and others] ; redaktor: M. A. Mamontov].