Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ istorikov "Rossii︠a︡, SSSR v XX veke" : g. Moskva, 3-6 apreli︠a︡ 1990 goda /
Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ istorikov "Rossii︠a︡, SSSR v XX veke"(1990 :Moscow, Russia)
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
880-03Akademii︠a︡ nauk SSSR.Otdelenie istorii.
880-04Institut istorii SSSR (Akademii︠a︡ nauk SSSR)
880-05Nat︠s︡ionalʹnyĭ komitet istorikov Sovetskogo Soi︠u︡za.
John and Ljubica Erickson collection.
Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ istorikov "Rossii︠a︡, SSSR v XX veke" (1990 : Moscow, Russia)
Programs.