Крокодил, 1954 , № 36
Krokodil Magazine
Jim Baen's Universe Vol 2 No 4
Eric Flint
Baen's Universe (10)
Наука и жизнь #01 1949
Nauka i Zhizn Magazine
Крокодил, 1964 , № 18
Sharp Teeth
Toby Barlow