http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Institut i︠a︡zykoznanii︠a︡ (Akademii︠a︡ nauk SSSR)
Institut russkogo i︠a︡zyka (Akademii︠a︡ nauk SSSR)
Volumes 2-4 issued by Institut russkogo iazyka of the Academy.