SSSR--Avstrii︠a︡ 1938-1979 gg. : dokumenty i materialy /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Gromyko, Andreĭ Andreevich,1909-1989.
Zemskov, Igorʹ Nikolaevich.
Soviet Union.Ministerstvo inostrannykh del.
Moskva : Izd. polit. lit-ry,
1980.
John and Ljubica Erickson collection.