Samoletnyĭ sport v SSSR /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Kharlamov, S. I.(Semen Ilʹich)
Moskva : Izd-vo DOSAAF,
1978.
John and Ljubica Erickson collection.
Aeronautics