Крокодил, 1980 , № 30
Krokodil Magazine
Наука и жизнь #09 1955
Nauka i Zhizn Magazine
Техника - молодежи №06 1964
Tekhnika Molodezhi Magazine
(Glass #3) Spy Glass
Maria V. Snyder
The Alpha Centauri Project (Thinking worlds)
Marco Santini