Industrial Revolution
Poul William Anderson
Наука и жизнь #07 1980
Nauka i Zhizn Magazine
Техника - молодежи №02 1983
Tekhnika Molodezhi Magazine
Крокодил, 1964 , № 04
Krokodil Magazine
Time Zone
Tom Lichtenberg
Horse Nebula
A. J. Balkin