Spravochnik po sputnikovoĭ svi︠a︡zi i veshchanii︠u︡ /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Kantor, Lev I︠A︡kovlevich.
Askinazi, G. B.(Grigoriĭ Borisovich)
Moskva : "Radio i svi︠a︡zʹ",
1983.
Bibliography: p. 281-286.
John and Ljubica Erickson collection.
Artificial satellites in telecommunication