Posledni︠a︡i︠a︡ skhvatka s Antantoĭ /
Kolʹt︠s︡ov, P. S.(Petr Spiridonovich)
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : Gos. izd-vo polit. lit-ry,
1962.
John and Ljubica Erickson collection.
Vrangelʹ, Petr Nikolaevich, Baron, 1878-1928.