Наука и жизнь #08 1990
Nauka i Zhizn Magazine
Rogue Powers
Roger MacBride Allen
Allies and Aliens (2)
Техника - молодежи №04 1977
Tekhnika Molodezhi Magazine
Крокодил, 1955 , № 35
Krokodil Magazine
The Second Coming
David H. Burton