Техника - молодежи №05 1937
Tekhnika Molodezhi Magazine
Наука и жизнь #07 1970
Nauka i Zhizn Magazine
Rats, Bats and Vats
Eric Flint & Dave Freer
Крокодил, 1941 , № 07
Krokodil Magazine
All Clear
Connie Willis
Time-travelling Oxford historians (4)