Podgotovka sportsmenov-vodomotornikov /
Pechatin, Aleksandr Aleksandrovich.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : Izd-vo DOSAAF SSSR,
1978.
John and Ljubica Erickson collection.