Техника - молодежи №07 1957
Tekhnika Molodezhi Magazine
Наука и жизнь #10 1939
Nauka i Zhizn Magazine
Jim Baen's Universe Vol 1 No 6
Eric Flint
Baen's Universe (6)
Техника - молодежи №07 1981
Dragons and Dwarves
S. Andrew Swann
Cleveland Portal (1)