Gotovitʹ nadezhnykh zashchitnikov rodiny
Sorokin, A. I.(Alekseĭ Ivanovich)
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : Izd-vo DOSAAF SSSR,
1984.
John and Ljubica Erickson collection.