http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
publikuemye T︠S︡entralʹnym arkhivnym upravleniem SSSR (tetradi NoNo 1 i 4) i Publichnoĭ bibliotekoĭ SSSR imeni Lenina (tetradi NoNo 2 i 3) Podgotovka k pechati E.N. Konshinoĭ, kommentarii N.I. Ignatovoĭ i E.N. Konshinoĭ.
From the Estate of George and Mathilda Sabo by Dr. Joseph R. Corcoran & Irene Sabo Corcoran and Family. September 1998.
Russkie memuary, dnevniki, pisʹma i materialy