I︠U︡nostʹ komandirov : ocherki /
Boltromei︠u︡k, Valeriĭ.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : Izdatel'stvo DOSAAF SSSR,
1983.
John and Ljubica Erickson collection.