Geroi zemli Novgorodskoĭ /
Ivanov, Vitaliĭ Alekseevich.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Leningrad : Lenizdat,
1966.
John and Ljubica Erickson collection.
Geroĭ Sovetskogo Soi︠u︡za