Наука и жизнь #04 1963
Nauka i Zhizn Magazine
Guardian of the Balance
Irene Radford
Merlin's Descendents (1)
Крокодил, 1958 , № 30
Krokodil Magazine
Крокодил, 1964 , № 01
Warp speed
Travis S. Taylor
Warp Speed (1)