Ryt︠s︡ari dolga : vospominanii︠a︡ chekistov /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Zuev, V. V.(Vadim Vladimirovich)
Donet︠s︡k : "Donbas",
1986.
John and Ljubica Erickson collection.
Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem.
Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie.
Russian S.F.S.R. Narodnyĭ komissariat vnutrennikh del.